178958520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38239}}^1$

素因数の和:38269

約数の個数: 96

約数和(自身を含む): 626371200

約数和(自身を除く): 447412680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 38239, 76478, 114717, 152956, 191195, 229434, 305912, 344151, 382390, 458868, 497107, 573585, 688302, 764780, 917736, 994214, 1147170, 1376604, 1491321, 1529560, 1720755, 1988428, 2294340, 2485535, 2753208, 2982642, 3441510, 3976856, 4473963, 4588680, 4971070, 5965284, 6883020, 7456605, 8947926, 9942140, 11930568, 13766040, 14913210, 17895852, 19884280, 22369815, 29826420, 35791704, 44739630, 59652840, 89479260, 178958520]

約数ペア:

[(1, 178958520), (2, 89479260), (3, 59652840), (4, 44739630), (5, 35791704), (6, 29826420), (8, 22369815), (9, 19884280), (10, 17895852), (12, 14913210), (13, 13766040), (15, 11930568), (18, 9942140), (20, 8947926), (24, 7456605), (26, 6883020), (30, 5965284), (36, 4971070), (39, 4588680), (40, 4473963), (45, 3976856), (52, 3441510), (60, 2982642), (65, 2753208), (72, 2485535), (78, 2294340), (90, 1988428), (104, 1720755), (117, 1529560), (120, 1491321), (130, 1376604), (156, 1147170), (180, 994214), (195, 917736), (234, 764780), (260, 688302), (312, 573585), (360, 497107), (390, 458868), (468, 382390), (520, 344151), (585, 305912), (780, 229434), (936, 191195), (1170, 152956), (1560, 114717), (2340, 76478), (4680, 38239)]