120897360

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 160

約数和(自身を含む): 422175360

約数和(自身を除く): 301278000

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, 691, 720, 729, 810, 972, 1080, 1215, 1296, 1382, 1458, 1620, 1944, 2073, 2160, 2187, 2430, 2764, 2916, 3240, 3455, 3645, 3888, 4146, 4374, 4860, 5528, 5832, 6219, 6480, 6910, 7290, 8292, 8748, 9720, 10365, 10935, 11056, 11664, 12438, 13820, 14580, 16584, 17496, 18657, 19440, 20730, 21870, 24876, 27640, 29160, 31095, 33168, 34992, 37314, 41460, 43740, 49752, 55280, 55971, 58320, 62190, 74628, 82920, 87480, 93285, 99504, 111942, 124380, 149256, 165840, 167913, 174960, 186570, 223884, 248760, 279855, 298512, 335826, 373140, 447768, 497520, 503739, 559710, 671652, 746280, 839565, 895536, 1007478, 1119420, 1343304, 1492560, 1511217, 1679130, 2014956, 2238840, 2518695, 2686608, 3022434, 3358260, 4029912, 4477680, 5037390, 6044868, 6716520, 7556085, 8059824, 10074780, 12089736, 13433040, 15112170, 20149560, 24179472, 30224340, 40299120, 60448680, 120897360]

約数ペア:

[(1, 120897360), (2, 60448680), (3, 40299120), (4, 30224340), (5, 24179472), (6, 20149560), (8, 15112170), (9, 13433040), (10, 12089736), (12, 10074780), (15, 8059824), (16, 7556085), (18, 6716520), (20, 6044868), (24, 5037390), (27, 4477680), (30, 4029912), (36, 3358260), (40, 3022434), (45, 2686608), (48, 2518695), (54, 2238840), (60, 2014956), (72, 1679130), (80, 1511217), (81, 1492560), (90, 1343304), (108, 1119420), (120, 1007478), (135, 895536), (144, 839565), (162, 746280), (180, 671652), (216, 559710), (240, 503739), (243, 497520), (270, 447768), (324, 373140), (360, 335826), (405, 298512), (432, 279855), (486, 248760), (540, 223884), (648, 186570), (691, 174960), (720, 167913), (729, 165840), (810, 149256), (972, 124380), (1080, 111942), (1215, 99504), (1296, 93285), (1382, 87480), (1458, 82920), (1620, 74628), (1944, 62190), (2073, 58320), (2160, 55971), (2187, 55280), (2430, 49752), (2764, 43740), (2916, 41460), (3240, 37314), (3455, 34992), (3645, 33168), (3888, 31095), (4146, 29160), (4374, 27640), (4860, 24876), (5528, 21870), (5832, 20730), (6219, 19440), (6480, 18657), (6910, 17496), (7290, 16584), (8292, 14580), (8748, 13820), (9720, 12438), (10365, 11664), (10935, 11056)]