407609040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 1307344896

約数和(自身を除く): 899735856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 127, 129, 172, 215, 240, 254, 258, 311, 344, 381, 430, 508, 516, 622, 635, 645, 688, 762, 860, 933, 1016, 1032, 1244, 1270, 1290, 1524, 1555, 1720, 1866, 1905, 2032, 2064, 2488, 2540, 2580, 3048, 3110, 3440, 3732, 3810, 4665, 4976, 5080, 5160, 5461, 6096, 6220, 7464, 7620, 9330, 10160, 10320, 10922, 12440, 13373, 14928, 15240, 16383, 18660, 21844, 24880, 26746, 27305, 30480, 32766, 37320, 39497, 40119, 43688, 53492, 54610, 65532, 66865, 74640, 78994, 80238, 81915, 87376, 106984, 109220, 118491, 131064, 133730, 157988, 160476, 163830, 197485, 200595, 213968, 218440, 236982, 262128, 267460, 315976, 320952, 327660, 394970, 401190, 436880, 473964, 534920, 592455, 631952, 641904, 655320, 789940, 802380, 947928, 1069840, 1184910, 1310640, 1579880, 1604760, 1698371, 1895856, 2369820, 3159760, 3209520, 3396742, 4739640, 5095113, 6793484, 8491855, 9479280, 10190226, 13586968, 16983710, 20380452, 25475565, 27173936, 33967420, 40760904, 50951130, 67934840, 81521808, 101902260, 135869680, 203804520, 407609040]

約数ペア:

[(1, 407609040), (2, 203804520), (3, 135869680), (4, 101902260), (5, 81521808), (6, 67934840), (8, 50951130), (10, 40760904), (12, 33967420), (15, 27173936), (16, 25475565), (20, 20380452), (24, 16983710), (30, 13586968), (40, 10190226), (43, 9479280), (48, 8491855), (60, 6793484), (80, 5095113), (86, 4739640), (120, 3396742), (127, 3209520), (129, 3159760), (172, 2369820), (215, 1895856), (240, 1698371), (254, 1604760), (258, 1579880), (311, 1310640), (344, 1184910), (381, 1069840), (430, 947928), (508, 802380), (516, 789940), (622, 655320), (635, 641904), (645, 631952), (688, 592455), (762, 534920), (860, 473964), (933, 436880), (1016, 401190), (1032, 394970), (1244, 327660), (1270, 320952), (1290, 315976), (1524, 267460), (1555, 262128), (1720, 236982), (1866, 218440), (1905, 213968), (2032, 200595), (2064, 197485), (2488, 163830), (2540, 160476), (2580, 157988), (3048, 133730), (3110, 131064), (3440, 118491), (3732, 109220), (3810, 106984), (4665, 87376), (4976, 81915), (5080, 80238), (5160, 78994), (5461, 74640), (6096, 66865), (6220, 65532), (7464, 54610), (7620, 53492), (9330, 43688), (10160, 40119), (10320, 39497), (10922, 37320), (12440, 32766), (13373, 30480), (14928, 27305), (15240, 26746), (16383, 24880), (18660, 21844)]