280642080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13597}}^1$

素因数の和:13658

約数の個数: 96

約数和(自身を含む): 904647744

約数和(自身を除く): 624005664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 13597, 20640, 27194, 40791, 54388, 67985, 81582, 108776, 135970, 163164, 203955, 217552, 271940, 326328, 407910, 435104, 543880, 584671, 652656, 815820, 1087760, 1169342, 1305312, 1631640, 1754013, 2175520, 2338684, 2923355, 3263280, 3508026, 4677368, 5846710, 6526560, 7016052, 8770065, 9354736, 11693420, 14032104, 17540130, 18709472, 23386840, 28064208, 35080260, 46773680, 56128416, 70160520, 93547360, 140321040, 280642080]

約数ペア:

[(1, 280642080), (2, 140321040), (3, 93547360), (4, 70160520), (5, 56128416), (6, 46773680), (8, 35080260), (10, 28064208), (12, 23386840), (15, 18709472), (16, 17540130), (20, 14032104), (24, 11693420), (30, 9354736), (32, 8770065), (40, 7016052), (43, 6526560), (48, 5846710), (60, 4677368), (80, 3508026), (86, 3263280), (96, 2923355), (120, 2338684), (129, 2175520), (160, 1754013), (172, 1631640), (215, 1305312), (240, 1169342), (258, 1087760), (344, 815820), (430, 652656), (480, 584671), (516, 543880), (645, 435104), (688, 407910), (860, 326328), (1032, 271940), (1290, 217552), (1376, 203955), (1720, 163164), (2064, 135970), (2580, 108776), (3440, 81582), (4128, 67985), (5160, 54388), (6880, 40791), (10320, 27194), (13597, 20640)]