180825840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19319}}^1$

素因数の和:19351

約数の個数: 120

約数和(自身を含む): 654020640

約数和(自身を除く): 473194800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 19319, 38638, 57957, 77276, 96595, 115914, 154552, 173871, 193190, 231828, 251147, 289785, 309104, 347742, 386380, 463656, 502294, 579570, 695484, 753441, 772760, 869355, 927312, 1004588, 1159140, 1255735, 1390968, 1506882, 1545520, 1738710, 2009176, 2260323, 2318280, 2511470, 2781936, 3013764, 3477420, 3767205, 4018352, 4520646, 4636560, 5022940, 6027528, 6954840, 7534410, 9041292, 10045880, 11301615, 12055056, 13909680, 15068820, 18082584, 20091760, 22603230, 30137640, 36165168, 45206460, 60275280, 90412920, 180825840]

約数ペア:

[(1, 180825840), (2, 90412920), (3, 60275280), (4, 45206460), (5, 36165168), (6, 30137640), (8, 22603230), (9, 20091760), (10, 18082584), (12, 15068820), (13, 13909680), (15, 12055056), (16, 11301615), (18, 10045880), (20, 9041292), (24, 7534410), (26, 6954840), (30, 6027528), (36, 5022940), (39, 4636560), (40, 4520646), (45, 4018352), (48, 3767205), (52, 3477420), (60, 3013764), (65, 2781936), (72, 2511470), (78, 2318280), (80, 2260323), (90, 2009176), (104, 1738710), (117, 1545520), (120, 1506882), (130, 1390968), (144, 1255735), (156, 1159140), (180, 1004588), (195, 927312), (208, 869355), (234, 772760), (240, 753441), (260, 695484), (312, 579570), (360, 502294), (390, 463656), (468, 386380), (520, 347742), (585, 309104), (624, 289785), (720, 251147), (780, 231828), (936, 193190), (1040, 173871), (1170, 154552), (1560, 115914), (1872, 96595), (2340, 77276), (3120, 57957), (4680, 38638), (9360, 19319)]