878674440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9257}}^1$

素因数の和:9391

約数の個数: 128

約数和(自身を含む): 3039586560

約数和(自身を除く): 2160912120

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, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4520, 4746, 6328, 6780, 7910, 9257, 9492, 11865, 13560, 15820, 18514, 18984, 23730, 27771, 31640, 37028, 46285, 47460, 55542, 64799, 74056, 92570, 94920, 111084, 129598, 138855, 185140, 194397, 222168, 259196, 277710, 323995, 370280, 388794, 518392, 555420, 647990, 777588, 971985, 1046041, 1110840, 1295980, 1555176, 1943970, 2092082, 2591960, 3138123, 3887940, 4184164, 5230205, 6276246, 7322287, 7775880, 8368328, 10460410, 12552492, 14644574, 15690615, 20920820, 21966861, 25104984, 29289148, 31381230, 36611435, 41841640, 43933722, 58578296, 62762460, 73222870, 87867444, 109834305, 125524920, 146445740, 175734888, 219668610, 292891480, 439337220, 878674440]

約数ペア:

[(1, 878674440), (2, 439337220), (3, 292891480), (4, 219668610), (5, 175734888), (6, 146445740), (7, 125524920), (8, 109834305), (10, 87867444), (12, 73222870), (14, 62762460), (15, 58578296), (20, 43933722), (21, 41841640), (24, 36611435), (28, 31381230), (30, 29289148), (35, 25104984), (40, 21966861), (42, 20920820), (56, 15690615), (60, 14644574), (70, 12552492), (84, 10460410), (105, 8368328), (113, 7775880), (120, 7322287), (140, 6276246), (168, 5230205), (210, 4184164), (226, 3887940), (280, 3138123), (339, 2591960), (420, 2092082), (452, 1943970), (565, 1555176), (678, 1295980), (791, 1110840), (840, 1046041), (904, 971985), (1130, 777588), (1356, 647990), (1582, 555420), (1695, 518392), (2260, 388794), (2373, 370280), (2712, 323995), (3164, 277710), (3390, 259196), (3955, 222168), (4520, 194397), (4746, 185140), (6328, 138855), (6780, 129598), (7910, 111084), (9257, 94920), (9492, 92570), (11865, 74056), (13560, 64799), (15820, 55542), (18514, 47460), (18984, 46285), (23730, 37028), (27771, 31640)]