402655920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1677733}}^1$

素因数の和:1677749

約数の個数: 40

約数和(自身を含む): 1248234096

約数和(自身を除く): 845578176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1677733, 3355466, 5033199, 6710932, 8388665, 10066398, 13421864, 16777330, 20132796, 25165995, 26843728, 33554660, 40265592, 50331990, 67109320, 80531184, 100663980, 134218640, 201327960, 402655920]

約数ペア:

[(1, 402655920), (2, 201327960), (3, 134218640), (4, 100663980), (5, 80531184), (6, 67109320), (8, 50331990), (10, 40265592), (12, 33554660), (15, 26843728), (16, 25165995), (20, 20132796), (24, 16777330), (30, 13421864), (40, 10066398), (48, 8388665), (60, 6710932), (80, 5033199), (120, 3355466), (240, 1677733)]