813921120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18285

約数の個数: 144

約数和(自身を含む): 2867260032

約数和(自身を除く): 2053338912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 18233, 22320, 36466, 44640, 54699, 72932, 91165, 109398, 145864, 164097, 182330, 218796, 273495, 291728, 328194, 364660, 437592, 546990, 565223, 583456, 656388, 729320, 820485, 875184, 1093980, 1130446, 1312776, 1458640, 1640970, 1695669, 1750368, 2187960, 2260892, 2625552, 2826115, 2917280, 3281940, 3391338, 4375920, 4521784, 5087007, 5251104, 5652230, 6563880, 6782676, 8478345, 8751840, 9043568, 10174014, 11304460, 13127760, 13565352, 16956690, 18087136, 20348028, 22608920, 25435035, 26255520, 27130704, 33913380, 40696056, 45217840, 50870070, 54261408, 67826760, 81392112, 90435680, 101740140, 135653520, 162784224, 203480280, 271307040, 406960560, 813921120]

約数ペア:

[(1, 813921120), (2, 406960560), (3, 271307040), (4, 203480280), (5, 162784224), (6, 135653520), (8, 101740140), (9, 90435680), (10, 81392112), (12, 67826760), (15, 54261408), (16, 50870070), (18, 45217840), (20, 40696056), (24, 33913380), (30, 27130704), (31, 26255520), (32, 25435035), (36, 22608920), (40, 20348028), (45, 18087136), (48, 16956690), (60, 13565352), (62, 13127760), (72, 11304460), (80, 10174014), (90, 9043568), (93, 8751840), (96, 8478345), (120, 6782676), (124, 6563880), (144, 5652230), (155, 5251104), (160, 5087007), (180, 4521784), (186, 4375920), (240, 3391338), (248, 3281940), (279, 2917280), (288, 2826115), (310, 2625552), (360, 2260892), (372, 2187960), (465, 1750368), (480, 1695669), (496, 1640970), (558, 1458640), (620, 1312776), (720, 1130446), (744, 1093980), (930, 875184), (992, 820485), (1116, 729320), (1240, 656388), (1395, 583456), (1440, 565223), (1488, 546990), (1860, 437592), (2232, 364660), (2480, 328194), (2790, 291728), (2976, 273495), (3720, 218796), (4464, 182330), (4960, 164097), (5580, 145864), (7440, 109398), (8928, 91165), (11160, 72932), (14880, 54699), (18233, 44640), (22320, 36466)]