390045120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 1297228800

約数和(自身を除く): 907183680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 79, 80, 96, 111, 120, 139, 148, 158, 160, 185, 192, 222, 237, 240, 278, 296, 316, 320, 370, 395, 417, 444, 474, 480, 555, 556, 592, 632, 695, 740, 790, 834, 888, 948, 960, 1110, 1112, 1184, 1185, 1264, 1390, 1480, 1580, 1668, 1776, 1896, 2085, 2220, 2224, 2368, 2370, 2528, 2780, 2923, 2960, 3160, 3336, 3552, 3792, 4170, 4440, 4448, 4740, 5056, 5143, 5560, 5846, 5920, 6320, 6672, 7104, 7584, 8340, 8769, 8880, 8896, 9480, 10286, 10981, 11120, 11692, 11840, 12640, 13344, 14615, 15168, 15429, 16680, 17538, 17760, 18960, 20572, 21962, 22240, 23384, 25280, 25715, 26688, 29230, 30858, 32943, 33360, 35076, 35520, 37920, 41144, 43845, 43924, 44480, 46768, 51430, 54905, 58460, 61716, 65886, 66720, 70152, 75840, 77145, 82288, 87690, 87848, 93536, 102860, 109810, 116920, 123432, 131772, 133440, 140304, 154290, 164576, 164715, 175380, 175696, 187072, 205720, 219620, 233840, 246864, 263544, 280608, 308580, 329152, 329430, 350760, 351392, 406297, 411440, 439240, 467680, 493728, 527088, 561216, 617160, 658860, 701520, 702784, 812594, 822880, 878480, 935360, 987456, 1054176, 1218891, 1234320, 1317720, 1403040, 1625188, 1645760, 1756960, 2031485, 2108352, 2437782, 2468640, 2635440, 2806080, 3250376, 3513920, 4062970, 4875564, 4937280, 5270880, 6094455, 6500752, 8125940, 9751128, 10541760, 12188910, 13001504, 16251880, 19502256, 24377820, 26003008, 32503760, 39004512, 48755640, 65007520, 78009024, 97511280, 130015040, 195022560, 390045120]

約数ペア:

[(1, 390045120), (2, 195022560), (3, 130015040), (4, 97511280), (5, 78009024), (6, 65007520), (8, 48755640), (10, 39004512), (12, 32503760), (15, 26003008), (16, 24377820), (20, 19502256), (24, 16251880), (30, 13001504), (32, 12188910), (37, 10541760), (40, 9751128), (48, 8125940), (60, 6500752), (64, 6094455), (74, 5270880), (79, 4937280), (80, 4875564), (96, 4062970), (111, 3513920), (120, 3250376), (139, 2806080), (148, 2635440), (158, 2468640), (160, 2437782), (185, 2108352), (192, 2031485), (222, 1756960), (237, 1645760), (240, 1625188), (278, 1403040), (296, 1317720), (316, 1234320), (320, 1218891), (370, 1054176), (395, 987456), (417, 935360), (444, 878480), (474, 822880), (480, 812594), (555, 702784), (556, 701520), (592, 658860), (632, 617160), (695, 561216), (740, 527088), (790, 493728), (834, 467680), (888, 439240), (948, 411440), (960, 406297), (1110, 351392), (1112, 350760), (1184, 329430), (1185, 329152), (1264, 308580), (1390, 280608), (1480, 263544), (1580, 246864), (1668, 233840), (1776, 219620), (1896, 205720), (2085, 187072), (2220, 175696), (2224, 175380), (2368, 164715), (2370, 164576), (2528, 154290), (2780, 140304), (2923, 133440), (2960, 131772), (3160, 123432), (3336, 116920), (3552, 109810), (3792, 102860), (4170, 93536), (4440, 87848), (4448, 87690), (4740, 82288), (5056, 77145), (5143, 75840), (5560, 70152), (5846, 66720), (5920, 65886), (6320, 61716), (6672, 58460), (7104, 54905), (7584, 51430), (8340, 46768), (8769, 44480), (8880, 43924), (8896, 43845), (9480, 41144), (10286, 37920), (10981, 35520), (11120, 35076), (11692, 33360), (11840, 32943), (12640, 30858), (13344, 29230), (14615, 26688), (15168, 25715), (15429, 25280), (16680, 23384), (17538, 22240), (17760, 21962), (18960, 20572)]