291047760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{739}}^1$

素因数の和:1305

約数の個数: 120

約数和(自身を含む): 980547360

約数和(自身を除く): 689499600

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, 547, 720, 739, 1094, 1478, 1641, 2188, 2217, 2735, 2956, 3282, 3695, 4376, 4434, 4923, 5470, 5912, 6564, 6651, 7390, 8205, 8752, 8868, 9846, 10940, 11085, 11824, 13128, 13302, 14780, 16410, 17736, 19692, 21880, 22170, 24615, 26256, 26604, 29560, 32820, 33255, 35472, 39384, 43760, 44340, 49230, 53208, 59120, 65640, 66510, 78768, 88680, 98460, 106416, 131280, 133020, 177360, 196920, 266040, 393840, 404233, 532080, 808466, 1212699, 1616932, 2021165, 2425398, 3233864, 3638097, 4042330, 4850796, 6063495, 6467728, 7276194, 8084660, 9701592, 12126990, 14552388, 16169320, 18190485, 19403184, 24253980, 29104776, 32338640, 36380970, 48507960, 58209552, 72761940, 97015920, 145523880, 291047760]

約数ペア:

[(1, 291047760), (2, 145523880), (3, 97015920), (4, 72761940), (5, 58209552), (6, 48507960), (8, 36380970), (9, 32338640), (10, 29104776), (12, 24253980), (15, 19403184), (16, 18190485), (18, 16169320), (20, 14552388), (24, 12126990), (30, 9701592), (36, 8084660), (40, 7276194), (45, 6467728), (48, 6063495), (60, 4850796), (72, 4042330), (80, 3638097), (90, 3233864), (120, 2425398), (144, 2021165), (180, 1616932), (240, 1212699), (360, 808466), (547, 532080), (720, 404233), (739, 393840), (1094, 266040), (1478, 196920), (1641, 177360), (2188, 133020), (2217, 131280), (2735, 106416), (2956, 98460), (3282, 88680), (3695, 78768), (4376, 66510), (4434, 65640), (4923, 59120), (5470, 53208), (5912, 49230), (6564, 44340), (6651, 43760), (7390, 39384), (8205, 35472), (8752, 33255), (8868, 32820), (9846, 29560), (10940, 26604), (11085, 26256), (11824, 24615), (13128, 22170), (13302, 21880), (14780, 19692), (16410, 17736)]