401281290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6271}}^1$

素因数の和:6369

約数の個数: 80

約数和(自身を含む): 1092833280

約数和(自身を除く): 691551990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1185, 1422, 2133, 2370, 3555, 4266, 6271, 6399, 7110, 10665, 12542, 12798, 18813, 21330, 31355, 31995, 37626, 56439, 62710, 63990, 94065, 112878, 169317, 188130, 282195, 338634, 495409, 507951, 564390, 846585, 990818, 1015902, 1486227, 1693170, 2477045, 2539755, 2972454, 4458681, 4954090, 5079510, 7431135, 8917362, 13376043, 14862270, 22293405, 26752086, 40128129, 44586810, 66880215, 80256258, 133760430, 200640645, 401281290]

約数ペア:

[(1, 401281290), (2, 200640645), (3, 133760430), (5, 80256258), (6, 66880215), (9, 44586810), (10, 40128129), (15, 26752086), (18, 22293405), (27, 14862270), (30, 13376043), (45, 8917362), (54, 7431135), (79, 5079510), (81, 4954090), (90, 4458681), (135, 2972454), (158, 2539755), (162, 2477045), (237, 1693170), (270, 1486227), (395, 1015902), (405, 990818), (474, 846585), (711, 564390), (790, 507951), (810, 495409), (1185, 338634), (1422, 282195), (2133, 188130), (2370, 169317), (3555, 112878), (4266, 94065), (6271, 63990), (6399, 62710), (7110, 56439), (10665, 37626), (12542, 31995), (12798, 31355), (18813, 21330)]