255066540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 738312960

約数和(自身を除く): 483246420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 109, 129, 172, 215, 218, 258, 327, 430, 436, 516, 545, 645, 654, 860, 907, 1090, 1290, 1308, 1635, 1814, 2180, 2580, 2721, 3270, 3628, 4535, 4687, 5442, 6540, 9070, 9374, 10884, 13605, 14061, 18140, 18748, 23435, 27210, 28122, 39001, 46870, 54420, 56244, 70305, 78002, 93740, 98863, 117003, 140610, 156004, 195005, 197726, 234006, 281220, 296589, 390010, 395452, 468012, 494315, 585015, 593178, 780020, 988630, 1170030, 1186356, 1482945, 1977260, 2340060, 2965890, 4251109, 5931780, 8502218, 12753327, 17004436, 21255545, 25506654, 42511090, 51013308, 63766635, 85022180, 127533270, 255066540]

約数ペア:

[(1, 255066540), (2, 127533270), (3, 85022180), (4, 63766635), (5, 51013308), (6, 42511090), (10, 25506654), (12, 21255545), (15, 17004436), (20, 12753327), (30, 8502218), (43, 5931780), (60, 4251109), (86, 2965890), (109, 2340060), (129, 1977260), (172, 1482945), (215, 1186356), (218, 1170030), (258, 988630), (327, 780020), (430, 593178), (436, 585015), (516, 494315), (545, 468012), (645, 395452), (654, 390010), (860, 296589), (907, 281220), (1090, 234006), (1290, 197726), (1308, 195005), (1635, 156004), (1814, 140610), (2180, 117003), (2580, 98863), (2721, 93740), (3270, 78002), (3628, 70305), (4535, 56244), (4687, 54420), (5442, 46870), (6540, 39001), (9070, 28122), (9374, 27210), (10884, 23435), (13605, 18748), (14061, 18140)]