2545620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 9676800

約数和(自身を除く): 7131180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 29, 30, 33, 35, 38, 42, 44, 55, 57, 58, 60, 66, 70, 76, 77, 84, 87, 95, 105, 110, 114, 116, 132, 133, 140, 145, 154, 165, 174, 190, 203, 209, 210, 220, 228, 231, 266, 285, 290, 308, 319, 330, 348, 380, 385, 399, 406, 418, 420, 435, 462, 532, 551, 570, 580, 609, 627, 638, 660, 665, 770, 798, 812, 836, 870, 924, 957, 1015, 1045, 1102, 1140, 1155, 1218, 1254, 1276, 1330, 1463, 1540, 1595, 1596, 1653, 1740, 1914, 1995, 2030, 2090, 2204, 2233, 2310, 2436, 2508, 2660, 2755, 2926, 3045, 3135, 3190, 3306, 3828, 3857, 3990, 4060, 4180, 4389, 4466, 4620, 4785, 5510, 5852, 6061, 6090, 6270, 6380, 6612, 6699, 7315, 7714, 7980, 8265, 8778, 8932, 9570, 11020, 11165, 11571, 12122, 12180, 12540, 13398, 14630, 15428, 16530, 17556, 18183, 19140, 19285, 21945, 22330, 23142, 24244, 26796, 29260, 30305, 33060, 33495, 36366, 38570, 42427, 43890, 44660, 46284, 57855, 60610, 66990, 72732, 77140, 84854, 87780, 90915, 115710, 121220, 127281, 133980, 169708, 181830, 212135, 231420, 254562, 363660, 424270, 509124, 636405, 848540, 1272810, 2545620]

約数ペア:

[(1, 2545620), (2, 1272810), (3, 848540), (4, 636405), (5, 509124), (6, 424270), (7, 363660), (10, 254562), (11, 231420), (12, 212135), (14, 181830), (15, 169708), (19, 133980), (20, 127281), (21, 121220), (22, 115710), (28, 90915), (29, 87780), (30, 84854), (33, 77140), (35, 72732), (38, 66990), (42, 60610), (44, 57855), (55, 46284), (57, 44660), (58, 43890), (60, 42427), (66, 38570), (70, 36366), (76, 33495), (77, 33060), (84, 30305), (87, 29260), (95, 26796), (105, 24244), (110, 23142), (114, 22330), (116, 21945), (132, 19285), (133, 19140), (140, 18183), (145, 17556), (154, 16530), (165, 15428), (174, 14630), (190, 13398), (203, 12540), (209, 12180), (210, 12122), (220, 11571), (228, 11165), (231, 11020), (266, 9570), (285, 8932), (290, 8778), (308, 8265), (319, 7980), (330, 7714), (348, 7315), (380, 6699), (385, 6612), (399, 6380), (406, 6270), (418, 6090), (420, 6061), (435, 5852), (462, 5510), (532, 4785), (551, 4620), (570, 4466), (580, 4389), (609, 4180), (627, 4060), (638, 3990), (660, 3857), (665, 3828), (770, 3306), (798, 3190), (812, 3135), (836, 3045), (870, 2926), (924, 2755), (957, 2660), (1015, 2508), (1045, 2436), (1102, 2310), (1140, 2233), (1155, 2204), (1218, 2090), (1254, 2030), (1276, 1995), (1330, 1914), (1463, 1740), (1540, 1653), (1595, 1596)]