320494680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80933}}^1$

素因数の和:80961

約数の個数: 96

約数和(自身を含む): 1136313360

約数和(自身を除く): 815818680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 80933, 161866, 242799, 323732, 404665, 485598, 647464, 728397, 809330, 890263, 971196, 1213995, 1456794, 1618660, 1780526, 1942392, 2427990, 2670789, 2913588, 3237320, 3561052, 3641985, 4451315, 4855980, 5341578, 5827176, 7122104, 7283970, 8012367, 8902630, 9711960, 10683156, 13353945, 14567940, 16024734, 17805260, 21366312, 26707890, 29135880, 32049468, 35610520, 40061835, 53415780, 64098936, 80123670, 106831560, 160247340, 320494680]

約数ペア:

[(1, 320494680), (2, 160247340), (3, 106831560), (4, 80123670), (5, 64098936), (6, 53415780), (8, 40061835), (9, 35610520), (10, 32049468), (11, 29135880), (12, 26707890), (15, 21366312), (18, 17805260), (20, 16024734), (22, 14567940), (24, 13353945), (30, 10683156), (33, 9711960), (36, 8902630), (40, 8012367), (44, 7283970), (45, 7122104), (55, 5827176), (60, 5341578), (66, 4855980), (72, 4451315), (88, 3641985), (90, 3561052), (99, 3237320), (110, 2913588), (120, 2670789), (132, 2427990), (165, 1942392), (180, 1780526), (198, 1618660), (220, 1456794), (264, 1213995), (330, 971196), (360, 890263), (396, 809330), (440, 728397), (495, 647464), (660, 485598), (792, 404665), (990, 323732), (1320, 242799), (1980, 161866), (3960, 80933)]