1915704720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{6947}}^1$

素因数の和:7349

約数の個数: 120

約数和(自身を含む): 6451301376

約数和(自身を除く): 4535596656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 383, 720, 766, 1149, 1532, 1915, 2298, 3064, 3447, 3830, 4596, 5745, 6128, 6894, 6947, 7660, 9192, 11490, 13788, 13894, 15320, 17235, 18384, 20841, 22980, 27576, 27788, 30640, 34470, 34735, 41682, 45960, 55152, 55576, 62523, 68940, 69470, 83364, 91920, 104205, 111152, 125046, 137880, 138940, 166728, 208410, 250092, 275760, 277880, 312615, 333456, 416820, 500184, 555760, 625230, 833640, 1000368, 1250460, 1667280, 2500920, 2660701, 5001840, 5321402, 7982103, 10642804, 13303505, 15964206, 21285608, 23946309, 26607010, 31928412, 39910515, 42571216, 47892618, 53214020, 63856824, 79821030, 95785236, 106428040, 119731545, 127713648, 159642060, 191570472, 212856080, 239463090, 319284120, 383140944, 478926180, 638568240, 957852360, 1915704720]

約数ペア:

[(1, 1915704720), (2, 957852360), (3, 638568240), (4, 478926180), (5, 383140944), (6, 319284120), (8, 239463090), (9, 212856080), (10, 191570472), (12, 159642060), (15, 127713648), (16, 119731545), (18, 106428040), (20, 95785236), (24, 79821030), (30, 63856824), (36, 53214020), (40, 47892618), (45, 42571216), (48, 39910515), (60, 31928412), (72, 26607010), (80, 23946309), (90, 21285608), (120, 15964206), (144, 13303505), (180, 10642804), (240, 7982103), (360, 5321402), (383, 5001840), (720, 2660701), (766, 2500920), (1149, 1667280), (1532, 1250460), (1915, 1000368), (2298, 833640), (3064, 625230), (3447, 555760), (3830, 500184), (4596, 416820), (5745, 333456), (6128, 312615), (6894, 277880), (6947, 275760), (7660, 250092), (9192, 208410), (11490, 166728), (13788, 138940), (13894, 137880), (15320, 125046), (17235, 111152), (18384, 104205), (20841, 91920), (22980, 83364), (27576, 69470), (27788, 68940), (30640, 62523), (34470, 55576), (34735, 55152), (41682, 45960)]