2681517360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{821}}^1$

素因数の和:1307

約数の個数: 160

約数和(自身を含む): 8610877440

約数和(自身を除く): 5929360080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 439, 465, 496, 620, 744, 821, 878, 930, 1240, 1317, 1488, 1642, 1756, 1860, 2195, 2463, 2480, 2634, 3284, 3512, 3720, 4105, 4390, 4926, 5268, 6568, 6585, 7024, 7440, 8210, 8780, 9852, 10536, 12315, 13136, 13170, 13609, 16420, 17560, 19704, 21072, 24630, 25451, 26340, 27218, 32840, 35120, 39408, 40827, 49260, 50902, 52680, 54436, 65680, 68045, 76353, 81654, 98520, 101804, 105360, 108872, 127255, 136090, 152706, 163308, 197040, 203608, 204135, 217744, 254510, 272180, 305412, 326616, 360419, 381765, 407216, 408270, 509020, 544360, 610824, 653232, 720838, 763530, 816540, 1018040, 1081257, 1088720, 1221648, 1441676, 1527060, 1633080, 1802095, 2036080, 2162514, 2883352, 3054120, 3266160, 3604190, 4325028, 5406285, 5766704, 6108240, 7208380, 8650056, 10812570, 11172989, 14416760, 17300112, 21625140, 22345978, 28833520, 33518967, 43250280, 44691956, 55864945, 67037934, 86500560, 89383912, 111729890, 134075868, 167594835, 178767824, 223459780, 268151736, 335189670, 446919560, 536303472, 670379340, 893839120, 1340758680, 2681517360]

約数ペア:

[(1, 2681517360), (2, 1340758680), (3, 893839120), (4, 670379340), (5, 536303472), (6, 446919560), (8, 335189670), (10, 268151736), (12, 223459780), (15, 178767824), (16, 167594835), (20, 134075868), (24, 111729890), (30, 89383912), (31, 86500560), (40, 67037934), (48, 55864945), (60, 44691956), (62, 43250280), (80, 33518967), (93, 28833520), (120, 22345978), (124, 21625140), (155, 17300112), (186, 14416760), (240, 11172989), (248, 10812570), (310, 8650056), (372, 7208380), (439, 6108240), (465, 5766704), (496, 5406285), (620, 4325028), (744, 3604190), (821, 3266160), (878, 3054120), (930, 2883352), (1240, 2162514), (1317, 2036080), (1488, 1802095), (1642, 1633080), (1756, 1527060), (1860, 1441676), (2195, 1221648), (2463, 1088720), (2480, 1081257), (2634, 1018040), (3284, 816540), (3512, 763530), (3720, 720838), (4105, 653232), (4390, 610824), (4926, 544360), (5268, 509020), (6568, 408270), (6585, 407216), (7024, 381765), (7440, 360419), (8210, 326616), (8780, 305412), (9852, 272180), (10536, 254510), (12315, 217744), (13136, 204135), (13170, 203608), (13609, 197040), (16420, 163308), (17560, 152706), (19704, 136090), (21072, 127255), (24630, 108872), (25451, 105360), (26340, 101804), (27218, 98520), (32840, 81654), (35120, 76353), (39408, 68045), (40827, 65680), (49260, 54436), (50902, 52680)]