251145360

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{12919}}^1$

素因数の和:12947

約数の個数: 120

約数和(自身を含む): 874735680

約数和(自身を除く): 623590320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 12919, 19440, 25838, 38757, 51676, 64595, 77514, 103352, 116271, 129190, 155028, 193785, 206704, 232542, 258380, 310056, 348813, 387570, 465084, 516760, 581355, 620112, 697626, 775140, 930168, 1033520, 1046439, 1162710, 1395252, 1550280, 1744065, 1860336, 2092878, 2325420, 2790504, 3100560, 3139317, 3488130, 4185756, 4650840, 5232195, 5581008, 6278634, 6976260, 8371512, 9301680, 10464390, 12557268, 13952520, 15696585, 16743024, 20928780, 25114536, 27905040, 31393170, 41857560, 50229072, 62786340, 83715120, 125572680, 251145360]

約数ペア:

[(1, 251145360), (2, 125572680), (3, 83715120), (4, 62786340), (5, 50229072), (6, 41857560), (8, 31393170), (9, 27905040), (10, 25114536), (12, 20928780), (15, 16743024), (16, 15696585), (18, 13952520), (20, 12557268), (24, 10464390), (27, 9301680), (30, 8371512), (36, 6976260), (40, 6278634), (45, 5581008), (48, 5232195), (54, 4650840), (60, 4185756), (72, 3488130), (80, 3139317), (81, 3100560), (90, 2790504), (108, 2325420), (120, 2092878), (135, 1860336), (144, 1744065), (162, 1550280), (180, 1395252), (216, 1162710), (240, 1046439), (243, 1033520), (270, 930168), (324, 775140), (360, 697626), (405, 620112), (432, 581355), (486, 516760), (540, 465084), (648, 387570), (720, 348813), (810, 310056), (972, 258380), (1080, 232542), (1215, 206704), (1296, 193785), (1620, 155028), (1944, 129190), (2160, 116271), (2430, 103352), (3240, 77514), (3888, 64595), (4860, 51676), (6480, 38757), (9720, 25838), (12919, 19440)]