419577720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 1287671040

約数和(自身を除く): 868093320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 211, 219, 227, 292, 365, 422, 438, 454, 584, 633, 681, 730, 844, 876, 908, 1055, 1095, 1135, 1266, 1362, 1460, 1688, 1752, 1816, 2110, 2190, 2270, 2532, 2724, 2920, 3165, 3405, 4220, 4380, 4540, 5064, 5448, 6330, 6810, 8440, 8760, 9080, 12660, 13620, 15403, 16571, 25320, 27240, 30806, 33142, 46209, 47897, 49713, 61612, 66284, 77015, 82855, 92418, 95794, 99426, 123224, 132568, 143691, 154030, 165710, 184836, 191588, 198852, 231045, 239485, 248565, 287382, 308060, 331420, 369672, 383176, 397704, 462090, 478970, 497130, 574764, 616120, 662840, 718455, 924180, 957940, 994260, 1149528, 1436910, 1848360, 1915880, 1988520, 2873820, 3496481, 5747640, 6992962, 10489443, 13985924, 17482405, 20978886, 27971848, 34964810, 41957772, 52447215, 69929620, 83915544, 104894430, 139859240, 209788860, 419577720]

約数ペア:

[(1, 419577720), (2, 209788860), (3, 139859240), (4, 104894430), (5, 83915544), (6, 69929620), (8, 52447215), (10, 41957772), (12, 34964810), (15, 27971848), (20, 20978886), (24, 17482405), (30, 13985924), (40, 10489443), (60, 6992962), (73, 5747640), (120, 3496481), (146, 2873820), (211, 1988520), (219, 1915880), (227, 1848360), (292, 1436910), (365, 1149528), (422, 994260), (438, 957940), (454, 924180), (584, 718455), (633, 662840), (681, 616120), (730, 574764), (844, 497130), (876, 478970), (908, 462090), (1055, 397704), (1095, 383176), (1135, 369672), (1266, 331420), (1362, 308060), (1460, 287382), (1688, 248565), (1752, 239485), (1816, 231045), (2110, 198852), (2190, 191588), (2270, 184836), (2532, 165710), (2724, 154030), (2920, 143691), (3165, 132568), (3405, 123224), (4220, 99426), (4380, 95794), (4540, 92418), (5064, 82855), (5448, 77015), (6330, 66284), (6810, 61612), (8440, 49713), (8760, 47897), (9080, 46209), (12660, 33142), (13620, 30806), (15403, 27240), (16571, 25320)]