1272810

素因数分解:

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

素因数の和:76

約数の個数: 128

約数和(自身を含む): 4147200

約数和(自身を除く): 2874390

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 29, 30, 33, 35, 38, 42, 55, 57, 58, 66, 70, 77, 87, 95, 105, 110, 114, 133, 145, 154, 165, 174, 190, 203, 209, 210, 231, 266, 285, 290, 319, 330, 385, 399, 406, 418, 435, 462, 551, 570, 609, 627, 638, 665, 770, 798, 870, 957, 1015, 1045, 1102, 1155, 1218, 1254, 1330, 1463, 1595, 1653, 1914, 1995, 2030, 2090, 2233, 2310, 2755, 2926, 3045, 3135, 3190, 3306, 3857, 3990, 4389, 4466, 4785, 5510, 6061, 6090, 6270, 6699, 7315, 7714, 8265, 8778, 9570, 11165, 11571, 12122, 13398, 14630, 16530, 18183, 19285, 21945, 22330, 23142, 30305, 33495, 36366, 38570, 42427, 43890, 57855, 60610, 66990, 84854, 90915, 115710, 127281, 181830, 212135, 254562, 424270, 636405, 1272810]

約数ペア:

[(1, 1272810), (2, 636405), (3, 424270), (5, 254562), (6, 212135), (7, 181830), (10, 127281), (11, 115710), (14, 90915), (15, 84854), (19, 66990), (21, 60610), (22, 57855), (29, 43890), (30, 42427), (33, 38570), (35, 36366), (38, 33495), (42, 30305), (55, 23142), (57, 22330), (58, 21945), (66, 19285), (70, 18183), (77, 16530), (87, 14630), (95, 13398), (105, 12122), (110, 11571), (114, 11165), (133, 9570), (145, 8778), (154, 8265), (165, 7714), (174, 7315), (190, 6699), (203, 6270), (209, 6090), (210, 6061), (231, 5510), (266, 4785), (285, 4466), (290, 4389), (319, 3990), (330, 3857), (385, 3306), (399, 3190), (406, 3135), (418, 3045), (435, 2926), (462, 2755), (551, 2310), (570, 2233), (609, 2090), (627, 2030), (638, 1995), (665, 1914), (770, 1653), (798, 1595), (870, 1463), (957, 1330), (1015, 1254), (1045, 1218), (1102, 1155)]