444933840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142607}}^1$

素因数の和:142636

約数の個数: 80

約数和(自身を含む): 1485404928

約数和(自身を除く): 1040471088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 142607, 285214, 427821, 570428, 713035, 855642, 1140856, 1426070, 1711284, 1853891, 2139105, 2281712, 2852140, 3422568, 3707782, 4278210, 5561673, 5704280, 6845136, 7415564, 8556420, 9269455, 11123346, 11408560, 14831128, 17112840, 18538910, 22246692, 27808365, 29662256, 34225680, 37077820, 44493384, 55616730, 74155640, 88986768, 111233460, 148311280, 222466920, 444933840]

約数ペア:

[(1, 444933840), (2, 222466920), (3, 148311280), (4, 111233460), (5, 88986768), (6, 74155640), (8, 55616730), (10, 44493384), (12, 37077820), (13, 34225680), (15, 29662256), (16, 27808365), (20, 22246692), (24, 18538910), (26, 17112840), (30, 14831128), (39, 11408560), (40, 11123346), (48, 9269455), (52, 8556420), (60, 7415564), (65, 6845136), (78, 5704280), (80, 5561673), (104, 4278210), (120, 3707782), (130, 3422568), (156, 2852140), (195, 2281712), (208, 2139105), (240, 1853891), (260, 1711284), (312, 1426070), (390, 1140856), (520, 855642), (624, 713035), (780, 570428), (1040, 427821), (1560, 285214), (3120, 142607)]