262999620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1682

約数の個数: 144

約数和(自身を含む): 871782912

約数和(自身を除く): 608783292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1278, 1420, 1583, 1846, 2130, 2340, 2556, 2769, 3166, 3195, 3692, 4260, 4615, 4749, 5538, 6332, 6390, 7915, 8307, 9230, 9498, 11076, 12780, 13845, 14247, 15830, 16614, 18460, 18996, 20579, 23745, 27690, 28494, 31660, 33228, 41158, 41535, 47490, 55380, 56988, 61737, 71235, 82316, 83070, 94980, 102895, 112393, 123474, 142470, 166140, 185211, 205790, 224786, 246948, 284940, 308685, 337179, 370422, 411580, 449572, 561965, 617370, 674358, 740844, 926055, 1011537, 1123930, 1234740, 1348716, 1461109, 1685895, 1852110, 2023074, 2247860, 2922218, 3371790, 3704220, 4046148, 4383327, 5057685, 5844436, 6743580, 7305545, 8766654, 10115370, 13149981, 14611090, 17533308, 20230740, 21916635, 26299962, 29222180, 43833270, 52599924, 65749905, 87666540, 131499810, 262999620]

約数ペア:

[(1, 262999620), (2, 131499810), (3, 87666540), (4, 65749905), (5, 52599924), (6, 43833270), (9, 29222180), (10, 26299962), (12, 21916635), (13, 20230740), (15, 17533308), (18, 14611090), (20, 13149981), (26, 10115370), (30, 8766654), (36, 7305545), (39, 6743580), (45, 5844436), (52, 5057685), (60, 4383327), (65, 4046148), (71, 3704220), (78, 3371790), (90, 2922218), (117, 2247860), (130, 2023074), (142, 1852110), (156, 1685895), (180, 1461109), (195, 1348716), (213, 1234740), (234, 1123930), (260, 1011537), (284, 926055), (355, 740844), (390, 674358), (426, 617370), (468, 561965), (585, 449572), (639, 411580), (710, 370422), (780, 337179), (852, 308685), (923, 284940), (1065, 246948), (1170, 224786), (1278, 205790), (1420, 185211), (1583, 166140), (1846, 142470), (2130, 123474), (2340, 112393), (2556, 102895), (2769, 94980), (3166, 83070), (3195, 82316), (3692, 71235), (4260, 61737), (4615, 56988), (4749, 55380), (5538, 47490), (6332, 41535), (6390, 41158), (7915, 33228), (8307, 31660), (9230, 28494), (9498, 27690), (11076, 23745), (12780, 20579), (13845, 18996), (14247, 18460), (15830, 16614)]