168681240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 384

約数和(自身を含む): 712857600

約数和(自身を除く): 544176360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 271, 273, 280, 285, 312, 315, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 542, 546, 570, 585, 630, 665, 684, 728, 741, 760, 780, 798, 813, 819, 840, 855, 910, 936, 988, 1064, 1084, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1355, 1365, 1368, 1482, 1560, 1596, 1626, 1638, 1710, 1729, 1820, 1897, 1976, 1995, 2168, 2184, 2223, 2280, 2340, 2394, 2439, 2470, 2520, 2660, 2710, 2730, 2964, 3192, 3252, 3276, 3420, 3458, 3523, 3640, 3705, 3794, 3990, 4065, 4095, 4446, 4680, 4788, 4878, 4940, 5149, 5187, 5320, 5420, 5460, 5691, 5928, 5985, 6504, 6552, 6840, 6916, 7046, 7410, 7588, 7980, 8130, 8190, 8645, 8892, 9485, 9576, 9756, 9880, 10298, 10374, 10569, 10840, 10920, 11115, 11382, 11970, 12195, 13832, 14092, 14820, 15176, 15447, 15561, 15960, 16260, 16380, 17073, 17290, 17615, 17784, 18970, 19512, 20596, 20748, 21138, 22230, 22764, 23940, 24390, 24661, 25745, 25935, 28184, 28455, 29640, 30894, 31122, 31707, 32520, 32760, 34146, 34580, 35230, 36043, 37940, 41192, 41496, 42276, 44460, 45528, 46341, 47880, 48780, 49322, 51490, 51870, 52845, 56910, 61788, 62244, 63414, 66937, 68292, 69160, 70460, 72086, 73983, 75880, 77235, 77805, 84552, 85365, 88920, 92682, 97560, 98644, 102980, 103740, 105690, 108129, 113820, 123305, 123576, 124488, 126828, 133874, 136584, 140920, 144172, 147966, 154470, 155610, 158535, 170730, 180215, 185364, 197288, 200811, 205960, 207480, 211380, 216258, 221949, 227640, 231705, 246610, 253656, 267748, 288344, 295932, 308940, 311220, 317070, 324387, 334685, 341460, 360430, 369915, 370728, 401622, 422760, 432516, 443898, 463410, 468559, 493220, 535496, 540645, 591864, 602433, 617880, 622440, 634140, 648774, 669370, 682920, 720860, 739830, 803244, 865032, 887796, 926820, 937118, 986440, 1004055, 1081290, 1109745, 1204866, 1268280, 1297548, 1338740, 1405677, 1441720, 1479660, 1606488, 1621935, 1775592, 1853640, 1874236, 2008110, 2162580, 2219490, 2342795, 2409732, 2595096, 2677480, 2811354, 2959320, 3012165, 3243870, 3748472, 4016220, 4217031, 4325160, 4438980, 4685590, 4819464, 5622708, 6024330, 6487740, 7028385, 8032440, 8434062, 8877960, 9371180, 11245416, 12048660, 12975480, 14056770, 16868124, 18742360, 21085155, 24097320, 28113540, 33736248, 42170310, 56227080, 84340620, 168681240]

約数ペア:

[(1, 168681240), (2, 84340620), (3, 56227080), (4, 42170310), (5, 33736248), (6, 28113540), (7, 24097320), (8, 21085155), (9, 18742360), (10, 16868124), (12, 14056770), (13, 12975480), (14, 12048660), (15, 11245416), (18, 9371180), (19, 8877960), (20, 8434062), (21, 8032440), (24, 7028385), (26, 6487740), (28, 6024330), (30, 5622708), (35, 4819464), (36, 4685590), (38, 4438980), (39, 4325160), (40, 4217031), (42, 4016220), (45, 3748472), (52, 3243870), (56, 3012165), (57, 2959320), (60, 2811354), (63, 2677480), (65, 2595096), (70, 2409732), (72, 2342795), (76, 2219490), (78, 2162580), (84, 2008110), (90, 1874236), (91, 1853640), (95, 1775592), (104, 1621935), (105, 1606488), (114, 1479660), (117, 1441720), (120, 1405677), (126, 1338740), (130, 1297548), (133, 1268280), (140, 1204866), (152, 1109745), (156, 1081290), (168, 1004055), (171, 986440), (180, 937118), (182, 926820), (190, 887796), (195, 865032), (210, 803244), (228, 739830), (234, 720860), (247, 682920), (252, 669370), (260, 648774), (266, 634140), (271, 622440), (273, 617880), (280, 602433), (285, 591864), (312, 540645), (315, 535496), (342, 493220), (360, 468559), (364, 463410), (380, 443898), (390, 432516), (399, 422760), (420, 401622), (455, 370728), (456, 369915), (468, 360430), (494, 341460), (504, 334685), (520, 324387), (532, 317070), (542, 311220), (546, 308940), (570, 295932), (585, 288344), (630, 267748), (665, 253656), (684, 246610), (728, 231705), (741, 227640), (760, 221949), (780, 216258), (798, 211380), (813, 207480), (819, 205960), (840, 200811), (855, 197288), (910, 185364), (936, 180215), (988, 170730), (1064, 158535), (1084, 155610), (1092, 154470), (1140, 147966), (1170, 144172), (1197, 140920), (1235, 136584), (1260, 133874), (1330, 126828), (1355, 124488), (1365, 123576), (1368, 123305), (1482, 113820), (1560, 108129), (1596, 105690), (1626, 103740), (1638, 102980), (1710, 98644), (1729, 97560), (1820, 92682), (1897, 88920), (1976, 85365), (1995, 84552), (2168, 77805), (2184, 77235), (2223, 75880), (2280, 73983), (2340, 72086), (2394, 70460), (2439, 69160), (2470, 68292), (2520, 66937), (2660, 63414), (2710, 62244), (2730, 61788), (2964, 56910), (3192, 52845), (3252, 51870), (3276, 51490), (3420, 49322), (3458, 48780), (3523, 47880), (3640, 46341), (3705, 45528), (3794, 44460), (3990, 42276), (4065, 41496), (4095, 41192), (4446, 37940), (4680, 36043), (4788, 35230), (4878, 34580), (4940, 34146), (5149, 32760), (5187, 32520), (5320, 31707), (5420, 31122), (5460, 30894), (5691, 29640), (5928, 28455), (5985, 28184), (6504, 25935), (6552, 25745), (6840, 24661), (6916, 24390), (7046, 23940), (7410, 22764), (7588, 22230), (7980, 21138), (8130, 20748), (8190, 20596), (8645, 19512), (8892, 18970), (9485, 17784), (9576, 17615), (9756, 17290), (9880, 17073), (10298, 16380), (10374, 16260), (10569, 15960), (10840, 15561), (10920, 15447), (11115, 15176), (11382, 14820), (11970, 14092), (12195, 13832)]