123380880

素因数分解:

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

素因数の和:565

約数の個数: 120

約数和(自身を含む): 438739776

約数和(自身を除く): 315358896

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, 210, 240, 271, 280, 336, 420, 542, 560, 813, 840, 1084, 1355, 1626, 1680, 1897, 2168, 2710, 3252, 3794, 4065, 4336, 5420, 5691, 6504, 7588, 8130, 9485, 10840, 11382, 13008, 15176, 16260, 18970, 21680, 22764, 28455, 30352, 32520, 37940, 45528, 56910, 65040, 73441, 75880, 91056, 113820, 146882, 151760, 220323, 227640, 293764, 367205, 440646, 455280, 514087, 587528, 734410, 881292, 1028174, 1101615, 1175056, 1468820, 1542261, 1762584, 2056348, 2203230, 2570435, 2937640, 3084522, 3525168, 4112696, 4406460, 5140870, 5875280, 6169044, 7711305, 8225392, 8812920, 10281740, 12338088, 15422610, 17625840, 20563480, 24676176, 30845220, 41126960, 61690440, 123380880]

約数ペア:

[(1, 123380880), (2, 61690440), (3, 41126960), (4, 30845220), (5, 24676176), (6, 20563480), (7, 17625840), (8, 15422610), (10, 12338088), (12, 10281740), (14, 8812920), (15, 8225392), (16, 7711305), (20, 6169044), (21, 5875280), (24, 5140870), (28, 4406460), (30, 4112696), (35, 3525168), (40, 3084522), (42, 2937640), (48, 2570435), (56, 2203230), (60, 2056348), (70, 1762584), (80, 1542261), (84, 1468820), (105, 1175056), (112, 1101615), (120, 1028174), (140, 881292), (168, 734410), (210, 587528), (240, 514087), (271, 455280), (280, 440646), (336, 367205), (420, 293764), (542, 227640), (560, 220323), (813, 151760), (840, 146882), (1084, 113820), (1355, 91056), (1626, 75880), (1680, 73441), (1897, 65040), (2168, 56910), (2710, 45528), (3252, 37940), (3794, 32520), (4065, 30352), (4336, 28455), (5420, 22764), (5691, 21680), (6504, 18970), (7588, 16260), (8130, 15176), (9485, 13008), (10840, 11382)]