1649324880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{327247}}^1$

素因数の和:327273

約数の個数: 120

約数和(自身を含む): 6330285312

約数和(自身を除く): 4680960432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 327247, 654494, 981741, 1308988, 1636235, 1963482, 2290729, 2617976, 2945223, 3272470, 3926964, 4581458, 4908705, 5235952, 5890446, 6544940, 6872187, 7853928, 9162916, 9817410, 11453645, 11780892, 13089880, 13744374, 14726115, 15707856, 18325832, 19634820, 20616561, 22907290, 23561784, 26179760, 27488748, 29452230, 34360935, 36651664, 39269640, 41233122, 45814580, 47123568, 54977496, 58904460, 68721870, 78539280, 82466244, 91629160, 103082805, 109954992, 117808920, 137443740, 164932488, 183258320, 206165610, 235617840, 274887480, 329864976, 412331220, 549774960, 824662440, 1649324880]

約数ペア:

[(1, 1649324880), (2, 824662440), (3, 549774960), (4, 412331220), (5, 329864976), (6, 274887480), (7, 235617840), (8, 206165610), (9, 183258320), (10, 164932488), (12, 137443740), (14, 117808920), (15, 109954992), (16, 103082805), (18, 91629160), (20, 82466244), (21, 78539280), (24, 68721870), (28, 58904460), (30, 54977496), (35, 47123568), (36, 45814580), (40, 41233122), (42, 39269640), (45, 36651664), (48, 34360935), (56, 29452230), (60, 27488748), (63, 26179760), (70, 23561784), (72, 22907290), (80, 20616561), (84, 19634820), (90, 18325832), (105, 15707856), (112, 14726115), (120, 13744374), (126, 13089880), (140, 11780892), (144, 11453645), (168, 9817410), (180, 9162916), (210, 7853928), (240, 6872187), (252, 6544940), (280, 5890446), (315, 5235952), (336, 4908705), (360, 4581458), (420, 3926964), (504, 3272470), (560, 2945223), (630, 2617976), (720, 2290729), (840, 1963482), (1008, 1636235), (1260, 1308988), (1680, 981741), (2520, 654494), (5040, 327247)]