249234480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31469}}^1$

素因数の和:31499

約数の個数: 120

約数和(自身を含む): 913133520

約数和(自身を除く): 663899040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 31469, 62938, 94407, 125876, 157345, 188814, 251752, 283221, 314690, 346159, 377628, 472035, 503504, 566442, 629380, 692318, 755256, 944070, 1038477, 1132884, 1258760, 1384636, 1416105, 1510512, 1730795, 1888140, 2076954, 2265768, 2517520, 2769272, 2832210, 3115431, 3461590, 3776280, 4153908, 4531536, 5192385, 5538544, 5664420, 6230862, 6923180, 7552560, 8307816, 10384770, 11328840, 12461724, 13846360, 15577155, 16615632, 20769540, 22657680, 24923448, 27692720, 31154310, 41539080, 49846896, 62308620, 83078160, 124617240, 249234480]

約数ペア:

[(1, 249234480), (2, 124617240), (3, 83078160), (4, 62308620), (5, 49846896), (6, 41539080), (8, 31154310), (9, 27692720), (10, 24923448), (11, 22657680), (12, 20769540), (15, 16615632), (16, 15577155), (18, 13846360), (20, 12461724), (22, 11328840), (24, 10384770), (30, 8307816), (33, 7552560), (36, 6923180), (40, 6230862), (44, 5664420), (45, 5538544), (48, 5192385), (55, 4531536), (60, 4153908), (66, 3776280), (72, 3461590), (80, 3115431), (88, 2832210), (90, 2769272), (99, 2517520), (110, 2265768), (120, 2076954), (132, 1888140), (144, 1730795), (165, 1510512), (176, 1416105), (180, 1384636), (198, 1258760), (220, 1132884), (240, 1038477), (264, 944070), (330, 755256), (360, 692318), (396, 629380), (440, 566442), (495, 503504), (528, 472035), (660, 377628), (720, 346159), (792, 314690), (880, 283221), (990, 251752), (1320, 188814), (1584, 157345), (1980, 125876), (2640, 94407), (3960, 62938), (7920, 31469)]