490275240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 512

約数和(自身を含む): 2032128000

約数和(自身を除く): 1541852760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 19, 20, 21, 24, 26, 28, 30, 34, 35, 38, 39, 40, 42, 51, 52, 56, 57, 60, 65, 68, 70, 76, 78, 84, 85, 91, 95, 102, 104, 105, 114, 119, 120, 130, 133, 136, 139, 140, 152, 156, 168, 170, 182, 190, 195, 204, 210, 221, 228, 238, 247, 255, 260, 266, 273, 278, 280, 285, 312, 323, 340, 357, 364, 380, 390, 399, 408, 417, 420, 442, 455, 456, 476, 494, 510, 520, 532, 546, 556, 570, 595, 646, 663, 665, 680, 695, 714, 728, 741, 760, 780, 798, 834, 840, 884, 910, 952, 969, 973, 988, 1020, 1064, 1092, 1105, 1112, 1140, 1190, 1235, 1292, 1326, 1330, 1365, 1390, 1428, 1482, 1547, 1560, 1596, 1615, 1668, 1729, 1768, 1785, 1807, 1820, 1938, 1946, 1976, 1995, 2040, 2085, 2184, 2210, 2261, 2280, 2363, 2380, 2470, 2584, 2641, 2652, 2660, 2730, 2780, 2856, 2919, 2964, 3094, 3192, 3230, 3315, 3336, 3458, 3570, 3614, 3640, 3705, 3876, 3892, 3990, 4170, 4199, 4420, 4522, 4641, 4726, 4760, 4845, 4865, 4940, 5187, 5282, 5304, 5320, 5421, 5460, 5560, 5838, 5928, 6188, 6460, 6630, 6783, 6916, 7089, 7140, 7228, 7410, 7735, 7752, 7784, 7923, 7980, 8340, 8398, 8645, 8840, 9035, 9044, 9282, 9452, 9690, 9730, 9880, 10374, 10564, 10842, 10920, 11305, 11676, 11815, 12376, 12597, 12649, 12920, 13205, 13260, 13566, 13832, 14178, 14280, 14456, 14595, 14820, 15470, 15846, 15960, 16541, 16680, 16796, 17290, 18070, 18088, 18487, 18564, 18904, 19380, 19460, 20748, 20995, 21128, 21684, 22610, 23205, 23352, 23630, 25194, 25298, 25935, 26410, 26520, 27105, 27132, 28356, 29190, 29393, 29640, 30719, 30940, 31692, 33082, 33592, 33915, 34333, 34580, 35445, 36140, 36974, 37128, 37947, 38760, 38920, 39615, 41496, 41990, 43368, 44897, 45220, 46410, 47260, 49623, 50388, 50596, 51870, 52820, 54210, 54264, 55461, 56712, 58380, 58786, 61438, 61880, 62985, 63245, 63384, 66164, 67830, 68666, 69160, 70890, 72280, 73948, 75894, 79230, 82705, 83980, 88179, 89794, 90440, 92157, 92435, 92820, 94520, 99246, 100776, 101192, 102999, 103740, 105640, 108420, 110922, 116760, 117572, 122876, 125970, 126490, 132328, 134691, 135660, 137332, 141780, 146965, 147896, 151788, 153595, 158460, 165410, 167960, 171665, 176358, 179588, 184314, 184870, 185640, 189735, 198492, 205998, 207480, 215033, 216840, 221844, 224485, 235144, 240331, 245752, 248115, 251940, 252980, 269382, 271320, 274664, 277305, 283560, 293930, 303576, 307190, 314279, 316920, 330820, 343330, 352716, 359176, 368628, 369740, 379470, 396984, 411996, 430066, 440895, 443688, 448970, 460785, 480662, 496230, 503880, 505960, 514995, 538764, 554610, 583661, 587860, 614380, 628558, 645099, 661640, 673455, 686660, 705432, 720993, 737256, 739480, 758940, 823992, 860132, 881790, 897940, 921570, 942837, 961324, 992460, 1029990, 1075165, 1077528, 1109220, 1167322, 1175720, 1201655, 1228760, 1257116, 1290198, 1346910, 1373320, 1441986, 1517880, 1571395, 1720264, 1750983, 1763580, 1795880, 1843140, 1885674, 1922648, 1984920, 2059980, 2150330, 2218440, 2334644, 2403310, 2514232, 2580396, 2693820, 2883972, 2918305, 3142790, 3225495, 3501966, 3527160, 3604965, 3686280, 3771348, 4085627, 4119960, 4300660, 4669288, 4714185, 4806620, 5160792, 5387640, 5767944, 5836610, 6285580, 6450990, 7003932, 7209930, 7542696, 8171254, 8601320, 8754915, 9428370, 9613240, 11673220, 12256881, 12571160, 12901980, 14007864, 14419860, 16342508, 17509830, 18856740, 20428135, 23346440, 24513762, 25803960, 28839720, 32685016, 35019660, 37713480, 40856270, 49027524, 61284405, 70039320, 81712540, 98055048, 122568810, 163425080, 245137620, 490275240]

約数ペア:

[(1, 490275240), (2, 245137620), (3, 163425080), (4, 122568810), (5, 98055048), (6, 81712540), (7, 70039320), (8, 61284405), (10, 49027524), (12, 40856270), (13, 37713480), (14, 35019660), (15, 32685016), (17, 28839720), (19, 25803960), (20, 24513762), (21, 23346440), (24, 20428135), (26, 18856740), (28, 17509830), (30, 16342508), (34, 14419860), (35, 14007864), (38, 12901980), (39, 12571160), (40, 12256881), (42, 11673220), (51, 9613240), (52, 9428370), (56, 8754915), (57, 8601320), (60, 8171254), (65, 7542696), (68, 7209930), (70, 7003932), (76, 6450990), (78, 6285580), (84, 5836610), (85, 5767944), (91, 5387640), (95, 5160792), (102, 4806620), (104, 4714185), (105, 4669288), (114, 4300660), (119, 4119960), (120, 4085627), (130, 3771348), (133, 3686280), (136, 3604965), (139, 3527160), (140, 3501966), (152, 3225495), (156, 3142790), (168, 2918305), (170, 2883972), (182, 2693820), (190, 2580396), (195, 2514232), (204, 2403310), (210, 2334644), (221, 2218440), (228, 2150330), (238, 2059980), (247, 1984920), (255, 1922648), (260, 1885674), (266, 1843140), (273, 1795880), (278, 1763580), (280, 1750983), (285, 1720264), (312, 1571395), (323, 1517880), (340, 1441986), (357, 1373320), (364, 1346910), (380, 1290198), (390, 1257116), (399, 1228760), (408, 1201655), (417, 1175720), (420, 1167322), (442, 1109220), (455, 1077528), (456, 1075165), (476, 1029990), (494, 992460), (510, 961324), (520, 942837), (532, 921570), (546, 897940), (556, 881790), (570, 860132), (595, 823992), (646, 758940), (663, 739480), (665, 737256), (680, 720993), (695, 705432), (714, 686660), (728, 673455), (741, 661640), (760, 645099), (780, 628558), (798, 614380), (834, 587860), (840, 583661), (884, 554610), (910, 538764), (952, 514995), (969, 505960), (973, 503880), (988, 496230), (1020, 480662), (1064, 460785), (1092, 448970), (1105, 443688), (1112, 440895), (1140, 430066), (1190, 411996), (1235, 396984), (1292, 379470), (1326, 369740), (1330, 368628), (1365, 359176), (1390, 352716), (1428, 343330), (1482, 330820), (1547, 316920), (1560, 314279), (1596, 307190), (1615, 303576), (1668, 293930), (1729, 283560), (1768, 277305), (1785, 274664), (1807, 271320), (1820, 269382), (1938, 252980), (1946, 251940), (1976, 248115), (1995, 245752), (2040, 240331), (2085, 235144), (2184, 224485), (2210, 221844), (2261, 216840), (2280, 215033), (2363, 207480), (2380, 205998), (2470, 198492), (2584, 189735), (2641, 185640), (2652, 184870), (2660, 184314), (2730, 179588), (2780, 176358), (2856, 171665), (2919, 167960), (2964, 165410), (3094, 158460), (3192, 153595), (3230, 151788), (3315, 147896), (3336, 146965), (3458, 141780), (3570, 137332), (3614, 135660), (3640, 134691), (3705, 132328), (3876, 126490), (3892, 125970), (3990, 122876), (4170, 117572), (4199, 116760), (4420, 110922), (4522, 108420), (4641, 105640), (4726, 103740), (4760, 102999), (4845, 101192), (4865, 100776), (4940, 99246), (5187, 94520), (5282, 92820), (5304, 92435), (5320, 92157), (5421, 90440), (5460, 89794), (5560, 88179), (5838, 83980), (5928, 82705), (6188, 79230), (6460, 75894), (6630, 73948), (6783, 72280), (6916, 70890), (7089, 69160), (7140, 68666), (7228, 67830), (7410, 66164), (7735, 63384), (7752, 63245), (7784, 62985), (7923, 61880), (7980, 61438), (8340, 58786), (8398, 58380), (8645, 56712), (8840, 55461), (9035, 54264), (9044, 54210), (9282, 52820), (9452, 51870), (9690, 50596), (9730, 50388), (9880, 49623), (10374, 47260), (10564, 46410), (10842, 45220), (10920, 44897), (11305, 43368), (11676, 41990), (11815, 41496), (12376, 39615), (12597, 38920), (12649, 38760), (12920, 37947), (13205, 37128), (13260, 36974), (13566, 36140), (13832, 35445), (14178, 34580), (14280, 34333), (14456, 33915), (14595, 33592), (14820, 33082), (15470, 31692), (15846, 30940), (15960, 30719), (16541, 29640), (16680, 29393), (16796, 29190), (17290, 28356), (18070, 27132), (18088, 27105), (18487, 26520), (18564, 26410), (18904, 25935), (19380, 25298), (19460, 25194), (20748, 23630), (20995, 23352), (21128, 23205), (21684, 22610)]