312183480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2837}}^1$

素因数の和:2989

約数の個数: 128

約数和(自身を含む): 1078894080

約数和(自身を除く): 766710600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 2837, 3144, 3668, 3930, 4585, 5240, 5502, 5674, 7336, 7860, 8511, 9170, 11004, 11348, 13755, 14185, 15720, 17022, 18340, 19859, 22008, 22696, 27510, 28370, 34044, 36680, 39718, 42555, 55020, 56740, 59577, 68088, 79436, 85110, 99295, 110040, 113480, 119154, 158872, 170220, 198590, 238308, 297885, 340440, 371647, 397180, 476616, 595770, 743294, 794360, 1114941, 1191540, 1486588, 1858235, 2229882, 2383080, 2601529, 2973176, 3716470, 4459764, 5203058, 5574705, 7432940, 7804587, 8919528, 10406116, 11149410, 13007645, 14865880, 15609174, 20812232, 22298820, 26015290, 31218348, 39022935, 44597640, 52030580, 62436696, 78045870, 104061160, 156091740, 312183480]

約数ペア:

[(1, 312183480), (2, 156091740), (3, 104061160), (4, 78045870), (5, 62436696), (6, 52030580), (7, 44597640), (8, 39022935), (10, 31218348), (12, 26015290), (14, 22298820), (15, 20812232), (20, 15609174), (21, 14865880), (24, 13007645), (28, 11149410), (30, 10406116), (35, 8919528), (40, 7804587), (42, 7432940), (56, 5574705), (60, 5203058), (70, 4459764), (84, 3716470), (105, 2973176), (120, 2601529), (131, 2383080), (140, 2229882), (168, 1858235), (210, 1486588), (262, 1191540), (280, 1114941), (393, 794360), (420, 743294), (524, 595770), (655, 476616), (786, 397180), (840, 371647), (917, 340440), (1048, 297885), (1310, 238308), (1572, 198590), (1834, 170220), (1965, 158872), (2620, 119154), (2751, 113480), (2837, 110040), (3144, 99295), (3668, 85110), (3930, 79436), (4585, 68088), (5240, 59577), (5502, 56740), (5674, 55020), (7336, 42555), (7860, 39718), (8511, 36680), (9170, 34044), (11004, 28370), (11348, 27510), (13755, 22696), (14185, 22008), (15720, 19859), (17022, 18340)]