290805264

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 867346272

約数和(自身を除く): 576541008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 211, 272, 306, 408, 422, 563, 612, 633, 816, 844, 1126, 1224, 1266, 1688, 1689, 1899, 2252, 2448, 2532, 3376, 3378, 3587, 3798, 4504, 5064, 5067, 6756, 7174, 7596, 9008, 9571, 10128, 10134, 10761, 13512, 14348, 15192, 19142, 20268, 21522, 27024, 28696, 28713, 30384, 32283, 38284, 40536, 43044, 57392, 57426, 64566, 76568, 81072, 86088, 86139, 114852, 118793, 129132, 153136, 172176, 172278, 229704, 237586, 258264, 344556, 356379, 459408, 475172, 516528, 689112, 712758, 950344, 1069137, 1378224, 1425516, 1900688, 2019481, 2138274, 2851032, 4038962, 4276548, 5702064, 6058443, 8077924, 8553096, 12116886, 16155848, 17106192, 18175329, 24233772, 32311696, 36350658, 48467544, 72701316, 96935088, 145402632, 290805264]

約数ペア:

[(1, 290805264), (2, 145402632), (3, 96935088), (4, 72701316), (6, 48467544), (8, 36350658), (9, 32311696), (12, 24233772), (16, 18175329), (17, 17106192), (18, 16155848), (24, 12116886), (34, 8553096), (36, 8077924), (48, 6058443), (51, 5702064), (68, 4276548), (72, 4038962), (102, 2851032), (136, 2138274), (144, 2019481), (153, 1900688), (204, 1425516), (211, 1378224), (272, 1069137), (306, 950344), (408, 712758), (422, 689112), (563, 516528), (612, 475172), (633, 459408), (816, 356379), (844, 344556), (1126, 258264), (1224, 237586), (1266, 229704), (1688, 172278), (1689, 172176), (1899, 153136), (2252, 129132), (2448, 118793), (2532, 114852), (3376, 86139), (3378, 86088), (3587, 81072), (3798, 76568), (4504, 64566), (5064, 57426), (5067, 57392), (6756, 43044), (7174, 40536), (7596, 38284), (9008, 32283), (9571, 30384), (10128, 28713), (10134, 28696), (10761, 27024), (13512, 21522), (14348, 20268), (15192, 19142)]