389600880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 1246259520

約数和(自身を除く): 856658640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 109, 120, 159, 212, 218, 240, 265, 281, 318, 327, 424, 436, 530, 545, 562, 636, 654, 795, 843, 848, 872, 1060, 1090, 1124, 1272, 1308, 1405, 1590, 1635, 1686, 1744, 2120, 2180, 2248, 2544, 2616, 2810, 3180, 3270, 3372, 4215, 4240, 4360, 4496, 5232, 5620, 5777, 6360, 6540, 6744, 8430, 8720, 11240, 11554, 12720, 13080, 13488, 14893, 16860, 17331, 22480, 23108, 26160, 28885, 29786, 30629, 33720, 34662, 44679, 46216, 57770, 59572, 61258, 67440, 69324, 74465, 86655, 89358, 91887, 92432, 115540, 119144, 122516, 138648, 148930, 153145, 173310, 178716, 183774, 223395, 231080, 238288, 245032, 277296, 297860, 306290, 346620, 357432, 367548, 446790, 459435, 462160, 490064, 595720, 612580, 693240, 714864, 735096, 893580, 918870, 1191440, 1225160, 1386480, 1470192, 1623337, 1787160, 1837740, 2450320, 3246674, 3574320, 3675480, 4870011, 6493348, 7350960, 8116685, 9740022, 12986696, 16233370, 19480044, 24350055, 25973392, 32466740, 38960088, 48700110, 64933480, 77920176, 97400220, 129866960, 194800440, 389600880]

約数ペア:

[(1, 389600880), (2, 194800440), (3, 129866960), (4, 97400220), (5, 77920176), (6, 64933480), (8, 48700110), (10, 38960088), (12, 32466740), (15, 25973392), (16, 24350055), (20, 19480044), (24, 16233370), (30, 12986696), (40, 9740022), (48, 8116685), (53, 7350960), (60, 6493348), (80, 4870011), (106, 3675480), (109, 3574320), (120, 3246674), (159, 2450320), (212, 1837740), (218, 1787160), (240, 1623337), (265, 1470192), (281, 1386480), (318, 1225160), (327, 1191440), (424, 918870), (436, 893580), (530, 735096), (545, 714864), (562, 693240), (636, 612580), (654, 595720), (795, 490064), (843, 462160), (848, 459435), (872, 446790), (1060, 367548), (1090, 357432), (1124, 346620), (1272, 306290), (1308, 297860), (1405, 277296), (1590, 245032), (1635, 238288), (1686, 231080), (1744, 223395), (2120, 183774), (2180, 178716), (2248, 173310), (2544, 153145), (2616, 148930), (2810, 138648), (3180, 122516), (3270, 119144), (3372, 115540), (4215, 92432), (4240, 91887), (4360, 89358), (4496, 86655), (5232, 74465), (5620, 69324), (5777, 67440), (6360, 61258), (6540, 59572), (6744, 57770), (8430, 46216), (8720, 44679), (11240, 34662), (11554, 33720), (12720, 30629), (13080, 29786), (13488, 28885), (14893, 26160), (16860, 23108), (17331, 22480)]