404008980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{7643}}^1$

素因数の和:8536

約数の個数: 48

約数和(自身を含む): 1132657344

約数和(自身を除く): 728648364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1762, 2643, 3524, 4405, 5286, 7643, 8810, 10572, 13215, 15286, 17620, 22929, 26430, 30572, 38215, 45858, 52860, 76430, 91716, 114645, 152860, 229290, 458580, 6733483, 13466966, 20200449, 26933932, 33667415, 40400898, 67334830, 80801796, 101002245, 134669660, 202004490, 404008980]

約数ペア:

[(1, 404008980), (2, 202004490), (3, 134669660), (4, 101002245), (5, 80801796), (6, 67334830), (10, 40400898), (12, 33667415), (15, 26933932), (20, 20200449), (30, 13466966), (60, 6733483), (881, 458580), (1762, 229290), (2643, 152860), (3524, 114645), (4405, 91716), (5286, 76430), (7643, 52860), (8810, 45858), (10572, 38215), (13215, 30572), (15286, 26430), (17620, 22929)]