397174960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 1151176320

約数和(自身を除く): 754001360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 89, 91, 104, 112, 130, 140, 178, 182, 208, 260, 280, 356, 364, 445, 455, 520, 560, 613, 623, 712, 728, 890, 910, 1040, 1157, 1226, 1246, 1424, 1456, 1780, 1820, 2314, 2452, 2492, 3065, 3115, 3560, 3640, 4291, 4628, 4904, 4984, 5785, 6130, 6230, 7120, 7280, 7969, 8099, 8582, 9256, 9808, 9968, 11570, 12260, 12460, 15938, 16198, 17164, 18512, 21455, 23140, 24520, 24920, 31876, 32396, 34328, 39845, 40495, 42910, 46280, 49040, 49840, 54557, 55783, 63752, 64792, 68656, 79690, 80990, 85820, 92560, 109114, 111566, 127504, 129584, 159380, 161980, 171640, 218228, 223132, 272785, 278915, 318760, 323960, 343280, 381899, 436456, 446264, 545570, 557830, 637520, 647920, 709241, 763798, 872912, 892528, 1091140, 1115660, 1418482, 1527596, 1909495, 2182280, 2231320, 2836964, 3055192, 3546205, 3818990, 4364560, 4462640, 4964687, 5673928, 6110384, 7092410, 7637980, 9929374, 11347856, 14184820, 15275960, 19858748, 24823435, 28369640, 30551920, 39717496, 49646870, 56739280, 79434992, 99293740, 198587480, 397174960]

約数ペア:

[(1, 397174960), (2, 198587480), (4, 99293740), (5, 79434992), (7, 56739280), (8, 49646870), (10, 39717496), (13, 30551920), (14, 28369640), (16, 24823435), (20, 19858748), (26, 15275960), (28, 14184820), (35, 11347856), (40, 9929374), (52, 7637980), (56, 7092410), (65, 6110384), (70, 5673928), (80, 4964687), (89, 4462640), (91, 4364560), (104, 3818990), (112, 3546205), (130, 3055192), (140, 2836964), (178, 2231320), (182, 2182280), (208, 1909495), (260, 1527596), (280, 1418482), (356, 1115660), (364, 1091140), (445, 892528), (455, 872912), (520, 763798), (560, 709241), (613, 647920), (623, 637520), (712, 557830), (728, 545570), (890, 446264), (910, 436456), (1040, 381899), (1157, 343280), (1226, 323960), (1246, 318760), (1424, 278915), (1456, 272785), (1780, 223132), (1820, 218228), (2314, 171640), (2452, 161980), (2492, 159380), (3065, 129584), (3115, 127504), (3560, 111566), (3640, 109114), (4291, 92560), (4628, 85820), (4904, 80990), (4984, 79690), (5785, 68656), (6130, 64792), (6230, 63752), (7120, 55783), (7280, 54557), (7969, 49840), (8099, 49040), (8582, 46280), (9256, 42910), (9808, 40495), (9968, 39845), (11570, 34328), (12260, 32396), (12460, 31876), (15938, 24920), (16198, 24520), (17164, 23140), (18512, 21455)]