404623320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47491}}^1$

素因数の和:47576

約数の個数: 64

約数和(自身を含む): 1230992640

約数和(自身を除く): 826369320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 47491, 94982, 142473, 189964, 237455, 284946, 379928, 474910, 569892, 712365, 949820, 1139784, 1424730, 1899640, 2849460, 3371861, 5698920, 6743722, 10115583, 13487444, 16859305, 20231166, 26974888, 33718610, 40462332, 50577915, 67437220, 80924664, 101155830, 134874440, 202311660, 404623320]

約数ペア:

[(1, 404623320), (2, 202311660), (3, 134874440), (4, 101155830), (5, 80924664), (6, 67437220), (8, 50577915), (10, 40462332), (12, 33718610), (15, 26974888), (20, 20231166), (24, 16859305), (30, 13487444), (40, 10115583), (60, 6743722), (71, 5698920), (120, 3371861), (142, 2849460), (213, 1899640), (284, 1424730), (355, 1139784), (426, 949820), (568, 712365), (710, 569892), (852, 474910), (1065, 379928), (1420, 284946), (1704, 237455), (2130, 189964), (2840, 142473), (4260, 94982), (8520, 47491)]