253919760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34129}}^1$

素因数の和:34176

約数の個数: 80

約数和(自身を含む): 812567040

約数和(自身を除く): 558647280

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, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 34129, 68258, 102387, 136516, 170645, 204774, 273032, 341290, 409548, 511935, 546064, 682580, 819096, 1023870, 1057999, 1365160, 1638192, 2047740, 2115998, 2730320, 3173997, 4095480, 4231996, 5289995, 6347994, 8190960, 8463992, 10579990, 12695988, 15869985, 16927984, 21159980, 25391976, 31739970, 42319960, 50783952, 63479940, 84639920, 126959880, 253919760]

約数ペア:

[(1, 253919760), (2, 126959880), (3, 84639920), (4, 63479940), (5, 50783952), (6, 42319960), (8, 31739970), (10, 25391976), (12, 21159980), (15, 16927984), (16, 15869985), (20, 12695988), (24, 10579990), (30, 8463992), (31, 8190960), (40, 6347994), (48, 5289995), (60, 4231996), (62, 4095480), (80, 3173997), (93, 2730320), (120, 2115998), (124, 2047740), (155, 1638192), (186, 1365160), (240, 1057999), (248, 1023870), (310, 819096), (372, 682580), (465, 546064), (496, 511935), (620, 409548), (744, 341290), (930, 273032), (1240, 204774), (1488, 170645), (1860, 136516), (2480, 102387), (3720, 68258), (7440, 34129)]