90600720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 323788800

約数和(自身を除く): 233188080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 271, 280, 336, 398, 420, 542, 560, 597, 796, 813, 840, 995, 1084, 1194, 1355, 1393, 1592, 1626, 1680, 1897, 1990, 2168, 2388, 2710, 2786, 2985, 3184, 3252, 3794, 3980, 4065, 4179, 4336, 4776, 5420, 5572, 5691, 5970, 6504, 6965, 7588, 7960, 8130, 8358, 9485, 9552, 10840, 11144, 11382, 11940, 13008, 13930, 15176, 15920, 16260, 16716, 18970, 20895, 21680, 22288, 22764, 23880, 27860, 28455, 30352, 32520, 33432, 37940, 41790, 45528, 47760, 53929, 55720, 56910, 65040, 66864, 75880, 83580, 91056, 107858, 111440, 113820, 151760, 161787, 167160, 215716, 227640, 269645, 323574, 334320, 377503, 431432, 455280, 539290, 647148, 755006, 808935, 862864, 1078580, 1132509, 1294296, 1510012, 1617870, 1887515, 2157160, 2265018, 2588592, 3020024, 3235740, 3775030, 4314320, 4530036, 5662545, 6040048, 6471480, 7550060, 9060072, 11325090, 12942960, 15100120, 18120144, 22650180, 30200240, 45300360, 90600720]

約数ペア:

[(1, 90600720), (2, 45300360), (3, 30200240), (4, 22650180), (5, 18120144), (6, 15100120), (7, 12942960), (8, 11325090), (10, 9060072), (12, 7550060), (14, 6471480), (15, 6040048), (16, 5662545), (20, 4530036), (21, 4314320), (24, 3775030), (28, 3235740), (30, 3020024), (35, 2588592), (40, 2265018), (42, 2157160), (48, 1887515), (56, 1617870), (60, 1510012), (70, 1294296), (80, 1132509), (84, 1078580), (105, 862864), (112, 808935), (120, 755006), (140, 647148), (168, 539290), (199, 455280), (210, 431432), (240, 377503), (271, 334320), (280, 323574), (336, 269645), (398, 227640), (420, 215716), (542, 167160), (560, 161787), (597, 151760), (796, 113820), (813, 111440), (840, 107858), (995, 91056), (1084, 83580), (1194, 75880), (1355, 66864), (1393, 65040), (1592, 56910), (1626, 55720), (1680, 53929), (1897, 47760), (1990, 45528), (2168, 41790), (2388, 37940), (2710, 33432), (2786, 32520), (2985, 30352), (3184, 28455), (3252, 27860), (3794, 23880), (3980, 22764), (4065, 22288), (4179, 21680), (4336, 20895), (4776, 18970), (5420, 16716), (5572, 16260), (5691, 15920), (5970, 15176), (6504, 13930), (6965, 13008), (7588, 11940), (7960, 11382), (8130, 11144), (8358, 10840), (9485, 9552)]