3978476760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1873}}^1$

素因数の和:2489

約数の個数: 128

約数和(自身を含む): 12348610560

約数和(自身を除く): 8370133800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 571, 620, 744, 930, 1142, 1240, 1713, 1860, 1873, 2284, 2855, 3426, 3720, 3746, 4568, 5619, 5710, 6852, 7492, 8565, 9365, 11238, 11420, 13704, 14984, 17130, 17701, 18730, 22476, 22840, 28095, 34260, 35402, 37460, 44952, 53103, 56190, 58063, 68520, 70804, 74920, 88505, 106206, 112380, 116126, 141608, 174189, 177010, 212412, 224760, 232252, 265515, 290315, 348378, 354020, 424824, 464504, 531030, 580630, 696756, 708040, 870945, 1062060, 1069483, 1161260, 1393512, 1741890, 2124120, 2138966, 2322520, 3208449, 3483780, 4277932, 5347415, 6416898, 6967560, 8555864, 10694830, 12833796, 16042245, 21389660, 25667592, 32084490, 33153973, 42779320, 64168980, 66307946, 99461919, 128337960, 132615892, 165769865, 198923838, 265231784, 331539730, 397847676, 497309595, 663079460, 795695352, 994619190, 1326158920, 1989238380, 3978476760]

約数ペア:

[(1, 3978476760), (2, 1989238380), (3, 1326158920), (4, 994619190), (5, 795695352), (6, 663079460), (8, 497309595), (10, 397847676), (12, 331539730), (15, 265231784), (20, 198923838), (24, 165769865), (30, 132615892), (31, 128337960), (40, 99461919), (60, 66307946), (62, 64168980), (93, 42779320), (120, 33153973), (124, 32084490), (155, 25667592), (186, 21389660), (248, 16042245), (310, 12833796), (372, 10694830), (465, 8555864), (571, 6967560), (620, 6416898), (744, 5347415), (930, 4277932), (1142, 3483780), (1240, 3208449), (1713, 2322520), (1860, 2138966), (1873, 2124120), (2284, 1741890), (2855, 1393512), (3426, 1161260), (3720, 1069483), (3746, 1062060), (4568, 870945), (5619, 708040), (5710, 696756), (6852, 580630), (7492, 531030), (8565, 464504), (9365, 424824), (11238, 354020), (11420, 348378), (13704, 290315), (14984, 265515), (17130, 232252), (17701, 224760), (18730, 212412), (22476, 177010), (22840, 174189), (28095, 141608), (34260, 116126), (35402, 112380), (37460, 106206), (44952, 88505), (53103, 74920), (56190, 70804), (58063, 68520)]