402931920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1678883}}^1$

素因数の和:1678899

約数の個数: 40

約数和(自身を含む): 1249089696

約数和(自身を除く): 846157776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1678883, 3357766, 5036649, 6715532, 8394415, 10073298, 13431064, 16788830, 20146596, 25183245, 26862128, 33577660, 40293192, 50366490, 67155320, 80586384, 100732980, 134310640, 201465960, 402931920]

約数ペア:

[(1, 402931920), (2, 201465960), (3, 134310640), (4, 100732980), (5, 80586384), (6, 67155320), (8, 50366490), (10, 40293192), (12, 33577660), (15, 26862128), (16, 25183245), (20, 20146596), (24, 16788830), (30, 13431064), (40, 10073298), (48, 8394415), (60, 6715532), (80, 5036649), (120, 3357766), (240, 1678883)]