16227480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 48960000

約数和(自身を除く): 32732520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 499, 542, 813, 998, 1084, 1355, 1497, 1626, 1996, 2168, 2495, 2710, 2994, 3252, 3992, 4065, 4990, 5420, 5988, 6504, 7485, 8130, 9980, 10840, 11976, 14970, 16260, 19960, 29940, 32520, 59880, 135229, 270458, 405687, 540916, 676145, 811374, 1081832, 1352290, 1622748, 2028435, 2704580, 3245496, 4056870, 5409160, 8113740, 16227480]

約数ペア:

[(1, 16227480), (2, 8113740), (3, 5409160), (4, 4056870), (5, 3245496), (6, 2704580), (8, 2028435), (10, 1622748), (12, 1352290), (15, 1081832), (20, 811374), (24, 676145), (30, 540916), (40, 405687), (60, 270458), (120, 135229), (271, 59880), (499, 32520), (542, 29940), (813, 19960), (998, 16260), (1084, 14970), (1355, 11976), (1497, 10840), (1626, 9980), (1996, 8130), (2168, 7485), (2495, 6504), (2710, 5988), (2994, 5420), (3252, 4990), (3992, 4065)]