293216280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3389}}^1$

素因数の和:3513

約数の個数: 128

約数和(自身を含む): 1015372800

約数和(自身を除く): 722156520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3389, 3605, 4120, 4326, 5768, 6180, 6778, 7210, 8652, 10167, 10815, 12360, 13556, 14420, 16945, 17304, 20334, 21630, 23723, 27112, 28840, 33890, 40668, 43260, 47446, 50835, 67780, 71169, 81336, 86520, 94892, 101670, 118615, 135560, 142338, 189784, 203340, 237230, 284676, 349067, 355845, 406680, 474460, 569352, 698134, 711690, 948920, 1047201, 1396268, 1423380, 1745335, 2094402, 2443469, 2792536, 2846760, 3490670, 4188804, 4886938, 5236005, 6981340, 7330407, 8377608, 9773876, 10472010, 12217345, 13962680, 14660814, 19547752, 20944020, 24434690, 29321628, 36652035, 41888040, 48869380, 58643256, 73304070, 97738760, 146608140, 293216280]

約数ペア:

[(1, 293216280), (2, 146608140), (3, 97738760), (4, 73304070), (5, 58643256), (6, 48869380), (7, 41888040), (8, 36652035), (10, 29321628), (12, 24434690), (14, 20944020), (15, 19547752), (20, 14660814), (21, 13962680), (24, 12217345), (28, 10472010), (30, 9773876), (35, 8377608), (40, 7330407), (42, 6981340), (56, 5236005), (60, 4886938), (70, 4188804), (84, 3490670), (103, 2846760), (105, 2792536), (120, 2443469), (140, 2094402), (168, 1745335), (206, 1423380), (210, 1396268), (280, 1047201), (309, 948920), (412, 711690), (420, 698134), (515, 569352), (618, 474460), (721, 406680), (824, 355845), (840, 349067), (1030, 284676), (1236, 237230), (1442, 203340), (1545, 189784), (2060, 142338), (2163, 135560), (2472, 118615), (2884, 101670), (3090, 94892), (3389, 86520), (3605, 81336), (4120, 71169), (4326, 67780), (5768, 50835), (6180, 47446), (6778, 43260), (7210, 40668), (8652, 33890), (10167, 28840), (10815, 27112), (12360, 23723), (13556, 21630), (14420, 20334), (16945, 17304)]