426266760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{1999}}^1$

素因数の和:3790

約数の個数: 64

約数和(自身を含む): 1280160000

約数和(自身を除く): 853893240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1777, 1999, 3554, 3998, 5331, 5997, 7108, 7996, 8885, 9995, 10662, 11994, 14216, 15992, 17770, 19990, 21324, 23988, 26655, 29985, 35540, 39980, 42648, 47976, 53310, 59970, 71080, 79960, 106620, 119940, 213240, 239880, 3552223, 7104446, 10656669, 14208892, 17761115, 21313338, 28417784, 35522230, 42626676, 53283345, 71044460, 85253352, 106566690, 142088920, 213133380, 426266760]

約数ペア:

[(1, 426266760), (2, 213133380), (3, 142088920), (4, 106566690), (5, 85253352), (6, 71044460), (8, 53283345), (10, 42626676), (12, 35522230), (15, 28417784), (20, 21313338), (24, 17761115), (30, 14208892), (40, 10656669), (60, 7104446), (120, 3552223), (1777, 239880), (1999, 213240), (3554, 119940), (3998, 106620), (5331, 79960), (5997, 71080), (7108, 59970), (7996, 53310), (8885, 47976), (9995, 42648), (10662, 39980), (11994, 35540), (14216, 29985), (15992, 26655), (17770, 23988), (19990, 21324)]