1277381520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3643}}^1$

素因数の和:4149

約数の個数: 120

約数和(自身を含む): 4299861696

約数和(自身を除く): 3022480176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 487, 720, 974, 1461, 1948, 2435, 2922, 3643, 3896, 4383, 4870, 5844, 7286, 7305, 7792, 8766, 9740, 10929, 11688, 14572, 14610, 17532, 18215, 19480, 21858, 21915, 23376, 29144, 29220, 32787, 35064, 36430, 38960, 43716, 43830, 54645, 58288, 58440, 65574, 70128, 72860, 87432, 87660, 109290, 116880, 131148, 145720, 163935, 174864, 175320, 218580, 262296, 291440, 327870, 350640, 437160, 524592, 655740, 874320, 1311480, 1774141, 2622960, 3548282, 5322423, 7096564, 8870705, 10644846, 14193128, 15967269, 17741410, 21289692, 26612115, 28386256, 31934538, 35482820, 42579384, 53224230, 63869076, 70965640, 79836345, 85158768, 106448460, 127738152, 141931280, 159672690, 212896920, 255476304, 319345380, 425793840, 638690760, 1277381520]

約数ペア:

[(1, 1277381520), (2, 638690760), (3, 425793840), (4, 319345380), (5, 255476304), (6, 212896920), (8, 159672690), (9, 141931280), (10, 127738152), (12, 106448460), (15, 85158768), (16, 79836345), (18, 70965640), (20, 63869076), (24, 53224230), (30, 42579384), (36, 35482820), (40, 31934538), (45, 28386256), (48, 26612115), (60, 21289692), (72, 17741410), (80, 15967269), (90, 14193128), (120, 10644846), (144, 8870705), (180, 7096564), (240, 5322423), (360, 3548282), (487, 2622960), (720, 1774141), (974, 1311480), (1461, 874320), (1948, 655740), (2435, 524592), (2922, 437160), (3643, 350640), (3896, 327870), (4383, 291440), (4870, 262296), (5844, 218580), (7286, 175320), (7305, 174864), (7792, 163935), (8766, 145720), (9740, 131148), (10929, 116880), (11688, 109290), (14572, 87660), (14610, 87432), (17532, 72860), (18215, 70128), (19480, 65574), (21858, 58440), (21915, 58288), (23376, 54645), (29144, 43830), (29220, 43716), (32787, 38960), (35064, 36430)]