291286260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 967680000

約数和(自身を除く): 676393740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 47, 54, 60, 69, 90, 92, 94, 108, 115, 135, 138, 141, 180, 188, 207, 230, 235, 270, 276, 282, 345, 414, 423, 460, 470, 499, 540, 564, 621, 690, 705, 828, 846, 940, 998, 1035, 1081, 1242, 1269, 1380, 1410, 1497, 1692, 1996, 2070, 2115, 2162, 2484, 2495, 2538, 2820, 2994, 3105, 3243, 4140, 4230, 4324, 4491, 4990, 5076, 5405, 5988, 6210, 6345, 6486, 7485, 8460, 8982, 9729, 9980, 10810, 11477, 12420, 12690, 12972, 13473, 14970, 16215, 17964, 19458, 21620, 22455, 22954, 23453, 25380, 26946, 29187, 29940, 32430, 34431, 38916, 44910, 45908, 46906, 48645, 53892, 57385, 58374, 64860, 67365, 68862, 70359, 89820, 93812, 97290, 103293, 114770, 116748, 117265, 134730, 137724, 140718, 145935, 172155, 194580, 206586, 211077, 229540, 234530, 269460, 281436, 291870, 309879, 344310, 351795, 413172, 422154, 469060, 516465, 539419, 583740, 619758, 633231, 688620, 703590, 844308, 1032930, 1055385, 1078838, 1239516, 1266462, 1407180, 1549395, 1618257, 2065860, 2110770, 2157676, 2532924, 2697095, 3098790, 3166155, 3236514, 4221540, 4854771, 5394190, 6197580, 6332310, 6473028, 8091285, 9709542, 10788380, 12664620, 14564313, 16182570, 19419084, 24273855, 29128626, 32365140, 48547710, 58257252, 72821565, 97095420, 145643130, 291286260]

約数ペア:

[(1, 291286260), (2, 145643130), (3, 97095420), (4, 72821565), (5, 58257252), (6, 48547710), (9, 32365140), (10, 29128626), (12, 24273855), (15, 19419084), (18, 16182570), (20, 14564313), (23, 12664620), (27, 10788380), (30, 9709542), (36, 8091285), (45, 6473028), (46, 6332310), (47, 6197580), (54, 5394190), (60, 4854771), (69, 4221540), (90, 3236514), (92, 3166155), (94, 3098790), (108, 2697095), (115, 2532924), (135, 2157676), (138, 2110770), (141, 2065860), (180, 1618257), (188, 1549395), (207, 1407180), (230, 1266462), (235, 1239516), (270, 1078838), (276, 1055385), (282, 1032930), (345, 844308), (414, 703590), (423, 688620), (460, 633231), (470, 619758), (499, 583740), (540, 539419), (564, 516465), (621, 469060), (690, 422154), (705, 413172), (828, 351795), (846, 344310), (940, 309879), (998, 291870), (1035, 281436), (1081, 269460), (1242, 234530), (1269, 229540), (1380, 211077), (1410, 206586), (1497, 194580), (1692, 172155), (1996, 145935), (2070, 140718), (2115, 137724), (2162, 134730), (2484, 117265), (2495, 116748), (2538, 114770), (2820, 103293), (2994, 97290), (3105, 93812), (3243, 89820), (4140, 70359), (4230, 68862), (4324, 67365), (4491, 64860), (4990, 58374), (5076, 57385), (5405, 53892), (5988, 48645), (6210, 46906), (6345, 45908), (6486, 44910), (7485, 38916), (8460, 34431), (8982, 32430), (9729, 29940), (9980, 29187), (10810, 26946), (11477, 25380), (12420, 23453), (12690, 22954), (12972, 22455), (13473, 21620), (14970, 19458), (16215, 17964)]