172805280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 546170688

約数和(自身を除く): 373365408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 521, 691, 1042, 1382, 1563, 2073, 2084, 2605, 2764, 3126, 3455, 4146, 4168, 5210, 5528, 6252, 6910, 7815, 8292, 8336, 10365, 10420, 11056, 12504, 13820, 15630, 16584, 16672, 20730, 20840, 22112, 25008, 27640, 31260, 33168, 41460, 41680, 50016, 55280, 62520, 66336, 82920, 83360, 110560, 125040, 165840, 250080, 331680, 360011, 720022, 1080033, 1440044, 1800055, 2160066, 2880088, 3600110, 4320132, 5400165, 5760176, 7200220, 8640264, 10800330, 11520352, 14400440, 17280528, 21600660, 28800880, 34561056, 43201320, 57601760, 86402640, 172805280]

約数ペア:

[(1, 172805280), (2, 86402640), (3, 57601760), (4, 43201320), (5, 34561056), (6, 28800880), (8, 21600660), (10, 17280528), (12, 14400440), (15, 11520352), (16, 10800330), (20, 8640264), (24, 7200220), (30, 5760176), (32, 5400165), (40, 4320132), (48, 3600110), (60, 2880088), (80, 2160066), (96, 1800055), (120, 1440044), (160, 1080033), (240, 720022), (480, 360011), (521, 331680), (691, 250080), (1042, 165840), (1382, 125040), (1563, 110560), (2073, 83360), (2084, 82920), (2605, 66336), (2764, 62520), (3126, 55280), (3455, 50016), (4146, 41680), (4168, 41460), (5210, 33168), (5528, 31260), (6252, 27640), (6910, 25008), (7815, 22112), (8292, 20840), (8336, 20730), (10365, 16672), (10420, 16584), (11056, 15630), (12504, 13820)]