266529720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 877968000

約数和(自身を除く): 611438280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 139, 145, 152, 174, 190, 228, 232, 278, 285, 290, 348, 380, 417, 435, 456, 551, 556, 570, 580, 695, 696, 760, 834, 841, 870, 1102, 1112, 1140, 1160, 1390, 1653, 1668, 1682, 1740, 2085, 2204, 2280, 2523, 2641, 2755, 2780, 3306, 3336, 3364, 3480, 4031, 4170, 4205, 4408, 5046, 5282, 5510, 5560, 6612, 6728, 7923, 8062, 8265, 8340, 8410, 10092, 10564, 11020, 12093, 12615, 13205, 13224, 15846, 15979, 16124, 16530, 16680, 16820, 20155, 20184, 21128, 22040, 24186, 25230, 26410, 31692, 31958, 32248, 33060, 33640, 39615, 40310, 47937, 48372, 50460, 52820, 60465, 63384, 63916, 66120, 76589, 79230, 79895, 80620, 95874, 96744, 100920, 105640, 116899, 120930, 127832, 153178, 158460, 159790, 161240, 191748, 229767, 233798, 239685, 241860, 306356, 316920, 319580, 350697, 382945, 383496, 459534, 467596, 479370, 483720, 584495, 612712, 639160, 701394, 765890, 919068, 935192, 958740, 1148835, 1168990, 1402788, 1531780, 1753485, 1838136, 1917480, 2221081, 2297670, 2337980, 2805576, 3063560, 3506970, 4442162, 4595340, 4675960, 6663243, 7013940, 8884324, 9190680, 11105405, 13326486, 14027880, 17768648, 22210810, 26652972, 33316215, 44421620, 53305944, 66632430, 88843240, 133264860, 266529720]

約数ペア:

[(1, 266529720), (2, 133264860), (3, 88843240), (4, 66632430), (5, 53305944), (6, 44421620), (8, 33316215), (10, 26652972), (12, 22210810), (15, 17768648), (19, 14027880), (20, 13326486), (24, 11105405), (29, 9190680), (30, 8884324), (38, 7013940), (40, 6663243), (57, 4675960), (58, 4595340), (60, 4442162), (76, 3506970), (87, 3063560), (95, 2805576), (114, 2337980), (116, 2297670), (120, 2221081), (139, 1917480), (145, 1838136), (152, 1753485), (174, 1531780), (190, 1402788), (228, 1168990), (232, 1148835), (278, 958740), (285, 935192), (290, 919068), (348, 765890), (380, 701394), (417, 639160), (435, 612712), (456, 584495), (551, 483720), (556, 479370), (570, 467596), (580, 459534), (695, 383496), (696, 382945), (760, 350697), (834, 319580), (841, 316920), (870, 306356), (1102, 241860), (1112, 239685), (1140, 233798), (1160, 229767), (1390, 191748), (1653, 161240), (1668, 159790), (1682, 158460), (1740, 153178), (2085, 127832), (2204, 120930), (2280, 116899), (2523, 105640), (2641, 100920), (2755, 96744), (2780, 95874), (3306, 80620), (3336, 79895), (3364, 79230), (3480, 76589), (4031, 66120), (4170, 63916), (4205, 63384), (4408, 60465), (5046, 52820), (5282, 50460), (5510, 48372), (5560, 47937), (6612, 40310), (6728, 39615), (7923, 33640), (8062, 33060), (8265, 32248), (8340, 31958), (8410, 31692), (10092, 26410), (10564, 25230), (11020, 24186), (12093, 22040), (12615, 21128), (13205, 20184), (13224, 20155), (15846, 16820), (15979, 16680), (16124, 16530)]