90804240

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 180

約数和(自身を含む): 318494124

約数和(自身を除く): 227689884

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, 173, 180, 216, 240, 243, 270, 324, 346, 360, 405, 432, 486, 519, 540, 648, 692, 720, 729, 810, 865, 972, 1038, 1080, 1215, 1296, 1384, 1458, 1557, 1620, 1730, 1944, 2076, 2160, 2187, 2430, 2595, 2768, 2916, 3114, 3240, 3460, 3645, 3888, 4152, 4374, 4671, 4860, 5190, 5832, 6228, 6480, 6561, 6920, 7290, 7785, 8304, 8748, 9342, 9720, 10380, 10935, 11664, 12456, 13122, 13840, 14013, 14580, 15570, 17496, 18684, 19440, 20760, 21870, 23355, 24912, 26244, 28026, 29160, 31140, 32805, 34992, 37368, 41520, 42039, 43740, 46710, 52488, 56052, 58320, 62280, 65610, 70065, 74736, 84078, 87480, 93420, 104976, 112104, 124560, 126117, 131220, 140130, 168156, 174960, 186840, 210195, 224208, 252234, 262440, 280260, 336312, 373680, 378351, 420390, 504468, 524880, 560520, 630585, 672624, 756702, 840780, 1008936, 1121040, 1135053, 1261170, 1513404, 1681560, 1891755, 2017872, 2270106, 2522340, 3026808, 3363120, 3783510, 4540212, 5044680, 5675265, 6053616, 7567020, 9080424, 10089360, 11350530, 15134040, 18160848, 22701060, 30268080, 45402120, 90804240]

約数ペア:

[(1, 90804240), (2, 45402120), (3, 30268080), (4, 22701060), (5, 18160848), (6, 15134040), (8, 11350530), (9, 10089360), (10, 9080424), (12, 7567020), (15, 6053616), (16, 5675265), (18, 5044680), (20, 4540212), (24, 3783510), (27, 3363120), (30, 3026808), (36, 2522340), (40, 2270106), (45, 2017872), (48, 1891755), (54, 1681560), (60, 1513404), (72, 1261170), (80, 1135053), (81, 1121040), (90, 1008936), (108, 840780), (120, 756702), (135, 672624), (144, 630585), (162, 560520), (173, 524880), (180, 504468), (216, 420390), (240, 378351), (243, 373680), (270, 336312), (324, 280260), (346, 262440), (360, 252234), (405, 224208), (432, 210195), (486, 186840), (519, 174960), (540, 168156), (648, 140130), (692, 131220), (720, 126117), (729, 124560), (810, 112104), (865, 104976), (972, 93420), (1038, 87480), (1080, 84078), (1215, 74736), (1296, 70065), (1384, 65610), (1458, 62280), (1557, 58320), (1620, 56052), (1730, 52488), (1944, 46710), (2076, 43740), (2160, 42039), (2187, 41520), (2430, 37368), (2595, 34992), (2768, 32805), (2916, 31140), (3114, 29160), (3240, 28026), (3460, 26244), (3645, 24912), (3888, 23355), (4152, 21870), (4374, 20760), (4671, 19440), (4860, 18684), (5190, 17496), (5832, 15570), (6228, 14580), (6480, 14013), (6561, 13840), (6920, 13122), (7290, 12456), (7785, 11664), (8304, 10935), (8748, 10380), (9342, 9720)]