178530120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{809}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 581887800

約数和(自身を除く): 403357680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 613, 809, 1226, 1618, 1839, 2427, 2452, 3065, 3236, 3678, 4045, 4854, 4904, 5517, 6130, 6472, 7281, 7356, 8090, 9195, 9708, 11034, 12135, 12260, 14562, 14712, 16180, 18390, 19416, 22068, 24270, 24520, 27585, 29124, 32360, 36405, 36780, 44136, 48540, 55170, 58248, 72810, 73560, 97080, 110340, 145620, 220680, 291240, 495917, 991834, 1487751, 1983668, 2479585, 2975502, 3967336, 4463253, 4959170, 5951004, 7438755, 8926506, 9918340, 11902008, 14877510, 17853012, 19836680, 22316265, 29755020, 35706024, 44632530, 59510040, 89265060, 178530120]

約数ペア:

[(1, 178530120), (2, 89265060), (3, 59510040), (4, 44632530), (5, 35706024), (6, 29755020), (8, 22316265), (9, 19836680), (10, 17853012), (12, 14877510), (15, 11902008), (18, 9918340), (20, 8926506), (24, 7438755), (30, 5951004), (36, 4959170), (40, 4463253), (45, 3967336), (60, 2975502), (72, 2479585), (90, 1983668), (120, 1487751), (180, 991834), (360, 495917), (613, 291240), (809, 220680), (1226, 145620), (1618, 110340), (1839, 97080), (2427, 73560), (2452, 72810), (3065, 58248), (3236, 55170), (3678, 48540), (4045, 44136), (4854, 36780), (4904, 36405), (5517, 32360), (6130, 29124), (6472, 27585), (7281, 24520), (7356, 24270), (8090, 22068), (9195, 19416), (9708, 18390), (11034, 16180), (12135, 14712), (12260, 14562)]