461260561680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{640639669}}^1$

素因数の和:640639688

約数の個数: 60

約数和(自身を含む): 1549066722060

約数和(自身を除く): 1087806160380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 640639669, 1281279338, 1921919007, 2562558676, 3203198345, 3843838014, 5125117352, 5765757021, 6406396690, 7687676028, 9609595035, 10250234704, 11531514042, 12812793380, 15375352056, 19219190070, 23063028084, 25625586760, 28828785105, 30750704112, 38438380140, 46126056168, 51251173520, 57657570210, 76876760280, 92252112336, 115315140420, 153753520560, 230630280840, 461260561680]

約数ペア:

[(1, 461260561680), (2, 230630280840), (3, 153753520560), (4, 115315140420), (5, 92252112336), (6, 76876760280), (8, 57657570210), (9, 51251173520), (10, 46126056168), (12, 38438380140), (15, 30750704112), (16, 28828785105), (18, 25625586760), (20, 23063028084), (24, 19219190070), (30, 15375352056), (36, 12812793380), (40, 11531514042), (45, 10250234704), (48, 9609595035), (60, 7687676028), (72, 6406396690), (80, 5765757021), (90, 5125117352), (120, 3843838014), (144, 3203198345), (180, 2562558676), (240, 1921919007), (360, 1281279338), (720, 640639669)]