149580240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1249}}^1$

素因数の和:1764

約数の個数: 80

約数和(自身を含む): 465000000

約数和(自身を除く): 315419760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 998, 1249, 1497, 1996, 2495, 2498, 2994, 3747, 3992, 4990, 4996, 5988, 6245, 7485, 7494, 7984, 9980, 9992, 11976, 12490, 14970, 14988, 18735, 19960, 19984, 23952, 24980, 29940, 29976, 37470, 39920, 49960, 59880, 59952, 74940, 99920, 119760, 149880, 299760, 623251, 1246502, 1869753, 2493004, 3116255, 3739506, 4986008, 6232510, 7479012, 9348765, 9972016, 12465020, 14958024, 18697530, 24930040, 29916048, 37395060, 49860080, 74790120, 149580240]

約数ペア:

[(1, 149580240), (2, 74790120), (3, 49860080), (4, 37395060), (5, 29916048), (6, 24930040), (8, 18697530), (10, 14958024), (12, 12465020), (15, 9972016), (16, 9348765), (20, 7479012), (24, 6232510), (30, 4986008), (40, 3739506), (48, 3116255), (60, 2493004), (80, 1869753), (120, 1246502), (240, 623251), (499, 299760), (998, 149880), (1249, 119760), (1497, 99920), (1996, 74940), (2495, 59952), (2498, 59880), (2994, 49960), (3747, 39920), (3992, 37470), (4990, 29976), (4996, 29940), (5988, 24980), (6245, 23952), (7485, 19984), (7494, 19960), (7984, 18735), (9980, 14988), (9992, 14970), (11976, 12490)]