258635760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20333}}^1$

素因数の和:20402

約数の個数: 80

約数和(自身を含む): 816938784

約数和(自身を除く): 558303024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 20333, 40666, 60999, 81332, 101665, 121998, 162664, 203330, 243996, 304995, 325328, 406660, 487992, 609990, 813320, 975984, 1077649, 1219980, 1626640, 2155298, 2439960, 3232947, 4310596, 4879920, 5388245, 6465894, 8621192, 10776490, 12931788, 16164735, 17242384, 21552980, 25863576, 32329470, 43105960, 51727152, 64658940, 86211920, 129317880, 258635760]

約数ペア:

[(1, 258635760), (2, 129317880), (3, 86211920), (4, 64658940), (5, 51727152), (6, 43105960), (8, 32329470), (10, 25863576), (12, 21552980), (15, 17242384), (16, 16164735), (20, 12931788), (24, 10776490), (30, 8621192), (40, 6465894), (48, 5388245), (53, 4879920), (60, 4310596), (80, 3232947), (106, 2439960), (120, 2155298), (159, 1626640), (212, 1219980), (240, 1077649), (265, 975984), (318, 813320), (424, 609990), (530, 487992), (636, 406660), (795, 325328), (848, 304995), (1060, 243996), (1272, 203330), (1590, 162664), (2120, 121998), (2544, 101665), (3180, 81332), (4240, 60999), (6360, 40666), (12720, 20333)]