1230257980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1459}}^1$

素因数の和:1811

約数の個数: 96

約数和(自身を含む): 3119961600

約数和(自身を除く): 1889703620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 317, 380, 532, 634, 665, 1268, 1330, 1459, 1585, 2219, 2660, 2918, 3170, 4438, 5836, 6023, 6340, 7295, 8876, 10213, 11095, 12046, 14590, 20426, 22190, 24092, 27721, 29180, 30115, 40852, 42161, 44380, 51065, 55442, 60230, 84322, 102130, 110884, 120460, 138605, 168644, 194047, 204260, 210805, 277210, 388094, 421610, 462503, 554420, 776188, 843220, 925006, 970235, 1850012, 1940470, 2312515, 3237521, 3880940, 4625030, 6475042, 8787557, 9250060, 12950084, 16187605, 17575114, 32375210, 35150228, 43937785, 61512899, 64750420, 87875570, 123025798, 175751140, 246051596, 307564495, 615128990, 1230257980]

約数ペア:

[(1, 1230257980), (2, 615128990), (4, 307564495), (5, 246051596), (7, 175751140), (10, 123025798), (14, 87875570), (19, 64750420), (20, 61512899), (28, 43937785), (35, 35150228), (38, 32375210), (70, 17575114), (76, 16187605), (95, 12950084), (133, 9250060), (140, 8787557), (190, 6475042), (266, 4625030), (317, 3880940), (380, 3237521), (532, 2312515), (634, 1940470), (665, 1850012), (1268, 970235), (1330, 925006), (1459, 843220), (1585, 776188), (2219, 554420), (2660, 462503), (2918, 421610), (3170, 388094), (4438, 277210), (5836, 210805), (6023, 204260), (6340, 194047), (7295, 168644), (8876, 138605), (10213, 120460), (11095, 110884), (12046, 102130), (14590, 84322), (20426, 60230), (22190, 55442), (24092, 51065), (27721, 44380), (29180, 42161), (30115, 40852)]