489152640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2510

約数の個数: 128

約数和(自身を含む): 1574406720

約数和(自身を除く): 1085254080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 320, 321, 384, 428, 480, 535, 640, 642, 856, 960, 1070, 1284, 1605, 1712, 1920, 2140, 2381, 2568, 3210, 3424, 4280, 4762, 5136, 6420, 6848, 7143, 8560, 9524, 10272, 11905, 12840, 13696, 14286, 17120, 19048, 20544, 23810, 25680, 28572, 34240, 35715, 38096, 41088, 47620, 51360, 57144, 68480, 71430, 76192, 95240, 102720, 114288, 142860, 152384, 190480, 205440, 228576, 254767, 285720, 304768, 380960, 457152, 509534, 571440, 761920, 764301, 914304, 1019068, 1142880, 1273835, 1523840, 1528602, 2038136, 2285760, 2547670, 3057204, 3821505, 4076272, 4571520, 5095340, 6114408, 7643010, 8152544, 10190680, 12228816, 15286020, 16305088, 20381360, 24457632, 30572040, 32610176, 40762720, 48915264, 61144080, 81525440, 97830528, 122288160, 163050880, 244576320, 489152640]

約数ペア:

[(1, 489152640), (2, 244576320), (3, 163050880), (4, 122288160), (5, 97830528), (6, 81525440), (8, 61144080), (10, 48915264), (12, 40762720), (15, 32610176), (16, 30572040), (20, 24457632), (24, 20381360), (30, 16305088), (32, 15286020), (40, 12228816), (48, 10190680), (60, 8152544), (64, 7643010), (80, 6114408), (96, 5095340), (107, 4571520), (120, 4076272), (128, 3821505), (160, 3057204), (192, 2547670), (214, 2285760), (240, 2038136), (320, 1528602), (321, 1523840), (384, 1273835), (428, 1142880), (480, 1019068), (535, 914304), (640, 764301), (642, 761920), (856, 571440), (960, 509534), (1070, 457152), (1284, 380960), (1605, 304768), (1712, 285720), (1920, 254767), (2140, 228576), (2381, 205440), (2568, 190480), (3210, 152384), (3424, 142860), (4280, 114288), (4762, 102720), (5136, 95240), (6420, 76192), (6848, 71430), (7143, 68480), (8560, 57144), (9524, 51360), (10272, 47620), (11905, 41088), (12840, 38096), (13696, 35715), (14286, 34240), (17120, 28572), (19048, 25680), (20544, 23810)]