289483480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 818229600

約数和(自身を除く): 528746120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 169, 170, 187, 220, 221, 229, 260, 286, 338, 340, 374, 440, 442, 458, 520, 572, 676, 680, 715, 748, 845, 884, 916, 935, 1105, 1144, 1145, 1352, 1430, 1496, 1690, 1768, 1832, 1859, 1870, 2210, 2290, 2431, 2519, 2860, 2873, 2977, 3380, 3718, 3740, 3893, 4420, 4580, 4862, 5038, 5720, 5746, 5954, 6760, 7436, 7480, 7786, 8840, 9160, 9295, 9724, 10076, 11492, 11908, 12155, 12595, 14365, 14872, 14885, 15572, 18590, 19448, 19465, 20152, 22984, 23816, 24310, 25190, 28730, 29770, 31144, 31603, 32747, 37180, 38701, 38930, 42823, 48620, 50380, 50609, 57460, 59540, 63206, 65494, 74360, 77402, 77860, 85646, 97240, 100760, 101218, 114920, 119080, 126412, 130988, 154804, 155720, 158015, 163735, 171292, 193505, 202436, 214115, 252824, 253045, 261976, 309608, 316030, 327470, 342584, 387010, 404872, 425711, 428230, 506090, 556699, 632060, 654940, 657917, 774020, 851422, 856460, 1012180, 1113398, 1264120, 1309880, 1315834, 1548040, 1702844, 1712920, 2024360, 2128555, 2226796, 2631668, 2783495, 3289585, 3405688, 4257110, 4453592, 5263336, 5566990, 6579170, 7237087, 8514220, 11133980, 13158340, 14474174, 17028440, 22267960, 26316680, 28948348, 36185435, 57896696, 72370870, 144741740, 289483480]

約数ペア:

[(1, 289483480), (2, 144741740), (4, 72370870), (5, 57896696), (8, 36185435), (10, 28948348), (11, 26316680), (13, 22267960), (17, 17028440), (20, 14474174), (22, 13158340), (26, 11133980), (34, 8514220), (40, 7237087), (44, 6579170), (52, 5566990), (55, 5263336), (65, 4453592), (68, 4257110), (85, 3405688), (88, 3289585), (104, 2783495), (110, 2631668), (130, 2226796), (136, 2128555), (143, 2024360), (169, 1712920), (170, 1702844), (187, 1548040), (220, 1315834), (221, 1309880), (229, 1264120), (260, 1113398), (286, 1012180), (338, 856460), (340, 851422), (374, 774020), (440, 657917), (442, 654940), (458, 632060), (520, 556699), (572, 506090), (676, 428230), (680, 425711), (715, 404872), (748, 387010), (845, 342584), (884, 327470), (916, 316030), (935, 309608), (1105, 261976), (1144, 253045), (1145, 252824), (1352, 214115), (1430, 202436), (1496, 193505), (1690, 171292), (1768, 163735), (1832, 158015), (1859, 155720), (1870, 154804), (2210, 130988), (2290, 126412), (2431, 119080), (2519, 114920), (2860, 101218), (2873, 100760), (2977, 97240), (3380, 85646), (3718, 77860), (3740, 77402), (3893, 74360), (4420, 65494), (4580, 63206), (4862, 59540), (5038, 57460), (5720, 50609), (5746, 50380), (5954, 48620), (6760, 42823), (7436, 38930), (7480, 38701), (7786, 37180), (8840, 32747), (9160, 31603), (9295, 31144), (9724, 29770), (10076, 28730), (11492, 25190), (11908, 24310), (12155, 23816), (12595, 22984), (14365, 20152), (14872, 19465), (14885, 19448), (15572, 18590)]