180511920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1307

約数の個数: 120

約数和(自身を含む): 609336000

約数和(自身を除く): 428824080

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, 239, 240, 360, 478, 717, 720, 956, 1049, 1195, 1434, 1912, 2098, 2151, 2390, 2868, 3147, 3585, 3824, 4196, 4302, 4780, 5245, 5736, 6294, 7170, 8392, 8604, 9441, 9560, 10490, 10755, 11472, 12588, 14340, 15735, 16784, 17208, 18882, 19120, 20980, 21510, 25176, 28680, 31470, 34416, 37764, 41960, 43020, 47205, 50352, 57360, 62940, 75528, 83920, 86040, 94410, 125880, 151056, 172080, 188820, 250711, 251760, 377640, 501422, 752133, 755280, 1002844, 1253555, 1504266, 2005688, 2256399, 2507110, 3008532, 3760665, 4011376, 4512798, 5014220, 6017064, 7521330, 9025596, 10028440, 11281995, 12034128, 15042660, 18051192, 20056880, 22563990, 30085320, 36102384, 45127980, 60170640, 90255960, 180511920]

約数ペア:

[(1, 180511920), (2, 90255960), (3, 60170640), (4, 45127980), (5, 36102384), (6, 30085320), (8, 22563990), (9, 20056880), (10, 18051192), (12, 15042660), (15, 12034128), (16, 11281995), (18, 10028440), (20, 9025596), (24, 7521330), (30, 6017064), (36, 5014220), (40, 4512798), (45, 4011376), (48, 3760665), (60, 3008532), (72, 2507110), (80, 2256399), (90, 2005688), (120, 1504266), (144, 1253555), (180, 1002844), (239, 755280), (240, 752133), (360, 501422), (478, 377640), (717, 251760), (720, 250711), (956, 188820), (1049, 172080), (1195, 151056), (1434, 125880), (1912, 94410), (2098, 86040), (2151, 83920), (2390, 75528), (2868, 62940), (3147, 57360), (3585, 50352), (3824, 47205), (4196, 43020), (4302, 41960), (4780, 37764), (5245, 34416), (5736, 31470), (6294, 28680), (7170, 25176), (8392, 21510), (8604, 20980), (9441, 19120), (9560, 18882), (10490, 17208), (10755, 16784), (11472, 15735), (12588, 14340)]