394654920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4307

約数の個数: 128

約数和(自身を含む): 1310100480

約数和(自身を除く): 915445560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 568, 660, 710, 781, 852, 1065, 1320, 1420, 1562, 1704, 2130, 2343, 2840, 3124, 3905, 4211, 4260, 4686, 6248, 7810, 8422, 8520, 9372, 11715, 12633, 15620, 16844, 18744, 21055, 23430, 25266, 31240, 33688, 42110, 46321, 46860, 50532, 63165, 84220, 92642, 93720, 101064, 126330, 138963, 168440, 185284, 231605, 252660, 277926, 298981, 370568, 463210, 505320, 555852, 597962, 694815, 896943, 926420, 1111704, 1195924, 1389630, 1494905, 1793886, 1852840, 2391848, 2779260, 2989810, 3288791, 3587772, 4484715, 5558520, 5979620, 6577582, 7175544, 8969430, 9866373, 11959240, 13155164, 16443955, 17938860, 19732746, 26310328, 32887910, 35877720, 39465492, 49331865, 65775820, 78930984, 98663730, 131551640, 197327460, 394654920]

約数ペア:

[(1, 394654920), (2, 197327460), (3, 131551640), (4, 98663730), (5, 78930984), (6, 65775820), (8, 49331865), (10, 39465492), (11, 35877720), (12, 32887910), (15, 26310328), (20, 19732746), (22, 17938860), (24, 16443955), (30, 13155164), (33, 11959240), (40, 9866373), (44, 8969430), (55, 7175544), (60, 6577582), (66, 5979620), (71, 5558520), (88, 4484715), (110, 3587772), (120, 3288791), (132, 2989810), (142, 2779260), (165, 2391848), (213, 1852840), (220, 1793886), (264, 1494905), (284, 1389630), (330, 1195924), (355, 1111704), (426, 926420), (440, 896943), (568, 694815), (660, 597962), (710, 555852), (781, 505320), (852, 463210), (1065, 370568), (1320, 298981), (1420, 277926), (1562, 252660), (1704, 231605), (2130, 185284), (2343, 168440), (2840, 138963), (3124, 126330), (3905, 101064), (4211, 93720), (4260, 92642), (4686, 84220), (6248, 63165), (7810, 50532), (8422, 46860), (8520, 46321), (9372, 42110), (11715, 33688), (12633, 31240), (15620, 25266), (16844, 23430), (18744, 21055)]