280186920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 384

約数和(自身を含む): 1085011200

約数和(自身を除く): 804824280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 23, 24, 26, 30, 36, 38, 39, 40, 45, 46, 52, 57, 60, 65, 69, 72, 76, 78, 90, 92, 95, 104, 114, 115, 117, 120, 130, 137, 138, 152, 156, 171, 180, 184, 190, 195, 207, 228, 230, 234, 247, 260, 274, 276, 285, 299, 312, 342, 345, 360, 380, 390, 411, 414, 437, 456, 460, 468, 494, 520, 548, 552, 570, 585, 598, 684, 685, 690, 741, 760, 780, 822, 828, 855, 874, 897, 920, 936, 988, 1035, 1096, 1140, 1170, 1196, 1233, 1235, 1311, 1368, 1370, 1380, 1482, 1495, 1560, 1644, 1656, 1710, 1748, 1781, 1794, 1976, 2055, 2070, 2185, 2223, 2280, 2340, 2392, 2466, 2470, 2603, 2622, 2691, 2740, 2760, 2964, 2990, 3151, 3288, 3420, 3496, 3562, 3588, 3705, 3933, 4110, 4140, 4370, 4446, 4485, 4680, 4932, 4940, 5206, 5244, 5343, 5382, 5480, 5681, 5928, 5980, 6165, 6302, 6555, 6840, 7124, 7176, 7410, 7809, 7866, 8220, 8280, 8740, 8892, 8905, 8970, 9453, 9864, 9880, 10412, 10488, 10686, 10764, 11115, 11362, 11960, 12330, 12604, 13015, 13110, 13455, 14248, 14820, 15618, 15732, 15755, 16029, 16440, 17043, 17480, 17784, 17810, 17940, 18906, 19665, 20824, 21372, 21528, 22230, 22724, 23427, 24660, 25208, 26030, 26220, 26715, 26910, 28359, 28405, 29640, 31236, 31464, 31510, 32058, 33839, 34086, 35620, 35880, 37812, 39045, 39330, 40963, 42744, 44460, 45448, 46854, 47265, 49320, 51129, 52060, 52440, 53430, 53820, 56718, 56810, 59869, 62472, 63020, 64116, 67678, 68172, 71240, 75624, 78090, 78660, 80145, 81926, 85215, 88920, 93708, 94530, 101517, 102258, 104120, 106860, 107640, 113436, 113620, 117135, 119738, 122889, 126040, 128232, 135356, 136344, 141795, 156180, 157320, 160290, 163852, 169195, 170430, 179607, 187416, 189060, 203034, 204516, 204815, 213720, 226872, 227240, 234270, 239476, 245778, 255645, 270712, 283590, 299345, 304551, 312360, 320580, 327704, 338390, 340860, 359214, 368667, 378120, 406068, 409032, 409630, 468540, 478952, 491556, 507585, 511290, 538821, 567180, 598690, 609102, 614445, 641160, 676780, 681720, 718428, 737334, 778297, 812136, 819260, 898035, 937080, 983112, 1015170, 1022580, 1077642, 1134360, 1197380, 1218204, 1228890, 1353560, 1436856, 1474668, 1522755, 1556594, 1638520, 1796070, 1843335, 2030340, 2045160, 2155284, 2334891, 2394760, 2436408, 2457780, 2694105, 2949336, 3045510, 3113188, 3592140, 3686670, 3891485, 4060680, 4310568, 4669782, 4915560, 5388210, 6091020, 6226376, 7004673, 7184280, 7373340, 7782970, 9339564, 10776420, 11674455, 12182040, 14009346, 14746680, 15565940, 18679128, 21552840, 23348910, 28018692, 31131880, 35023365, 46697820, 56037384, 70046730, 93395640, 140093460, 280186920]

約数ペア:

[(1, 280186920), (2, 140093460), (3, 93395640), (4, 70046730), (5, 56037384), (6, 46697820), (8, 35023365), (9, 31131880), (10, 28018692), (12, 23348910), (13, 21552840), (15, 18679128), (18, 15565940), (19, 14746680), (20, 14009346), (23, 12182040), (24, 11674455), (26, 10776420), (30, 9339564), (36, 7782970), (38, 7373340), (39, 7184280), (40, 7004673), (45, 6226376), (46, 6091020), (52, 5388210), (57, 4915560), (60, 4669782), (65, 4310568), (69, 4060680), (72, 3891485), (76, 3686670), (78, 3592140), (90, 3113188), (92, 3045510), (95, 2949336), (104, 2694105), (114, 2457780), (115, 2436408), (117, 2394760), (120, 2334891), (130, 2155284), (137, 2045160), (138, 2030340), (152, 1843335), (156, 1796070), (171, 1638520), (180, 1556594), (184, 1522755), (190, 1474668), (195, 1436856), (207, 1353560), (228, 1228890), (230, 1218204), (234, 1197380), (247, 1134360), (260, 1077642), (274, 1022580), (276, 1015170), (285, 983112), (299, 937080), (312, 898035), (342, 819260), (345, 812136), (360, 778297), (380, 737334), (390, 718428), (411, 681720), (414, 676780), (437, 641160), (456, 614445), (460, 609102), (468, 598690), (494, 567180), (520, 538821), (548, 511290), (552, 507585), (570, 491556), (585, 478952), (598, 468540), (684, 409630), (685, 409032), (690, 406068), (741, 378120), (760, 368667), (780, 359214), (822, 340860), (828, 338390), (855, 327704), (874, 320580), (897, 312360), (920, 304551), (936, 299345), (988, 283590), (1035, 270712), (1096, 255645), (1140, 245778), (1170, 239476), (1196, 234270), (1233, 227240), (1235, 226872), (1311, 213720), (1368, 204815), (1370, 204516), (1380, 203034), (1482, 189060), (1495, 187416), (1560, 179607), (1644, 170430), (1656, 169195), (1710, 163852), (1748, 160290), (1781, 157320), (1794, 156180), (1976, 141795), (2055, 136344), (2070, 135356), (2185, 128232), (2223, 126040), (2280, 122889), (2340, 119738), (2392, 117135), (2466, 113620), (2470, 113436), (2603, 107640), (2622, 106860), (2691, 104120), (2740, 102258), (2760, 101517), (2964, 94530), (2990, 93708), (3151, 88920), (3288, 85215), (3420, 81926), (3496, 80145), (3562, 78660), (3588, 78090), (3705, 75624), (3933, 71240), (4110, 68172), (4140, 67678), (4370, 64116), (4446, 63020), (4485, 62472), (4680, 59869), (4932, 56810), (4940, 56718), (5206, 53820), (5244, 53430), (5343, 52440), (5382, 52060), (5480, 51129), (5681, 49320), (5928, 47265), (5980, 46854), (6165, 45448), (6302, 44460), (6555, 42744), (6840, 40963), (7124, 39330), (7176, 39045), (7410, 37812), (7809, 35880), (7866, 35620), (8220, 34086), (8280, 33839), (8740, 32058), (8892, 31510), (8905, 31464), (8970, 31236), (9453, 29640), (9864, 28405), (9880, 28359), (10412, 26910), (10488, 26715), (10686, 26220), (10764, 26030), (11115, 25208), (11362, 24660), (11960, 23427), (12330, 22724), (12604, 22230), (13015, 21528), (13110, 21372), (13455, 20824), (14248, 19665), (14820, 18906), (15618, 17940), (15732, 17810), (15755, 17784), (16029, 17480), (16440, 17043)]