1313158560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{390821}}^1$

素因数の和:390846

約数の個数: 96

約数和(自身を含む): 4727382912

約数和(自身を除く): 3414224352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 390821, 781642, 1172463, 1563284, 1954105, 2344926, 2735747, 3126568, 3908210, 4689852, 5471494, 5862315, 6253136, 7816420, 8207241, 9379704, 10942988, 11724630, 12506272, 13678735, 15632840, 16414482, 18759408, 21885976, 23449260, 27357470, 31265680, 32828964, 37518816, 41036205, 43771952, 46898520, 54714940, 62531360, 65657928, 82072410, 87543904, 93797040, 109429880, 131315856, 164144820, 187594080, 218859760, 262631712, 328289640, 437719520, 656579280, 1313158560]

約数ペア:

[(1, 1313158560), (2, 656579280), (3, 437719520), (4, 328289640), (5, 262631712), (6, 218859760), (7, 187594080), (8, 164144820), (10, 131315856), (12, 109429880), (14, 93797040), (15, 87543904), (16, 82072410), (20, 65657928), (21, 62531360), (24, 54714940), (28, 46898520), (30, 43771952), (32, 41036205), (35, 37518816), (40, 32828964), (42, 31265680), (48, 27357470), (56, 23449260), (60, 21885976), (70, 18759408), (80, 16414482), (84, 15632840), (96, 13678735), (105, 12506272), (112, 11724630), (120, 10942988), (140, 9379704), (160, 8207241), (168, 7816420), (210, 6253136), (224, 5862315), (240, 5471494), (280, 4689852), (336, 3908210), (420, 3126568), (480, 2735747), (560, 2344926), (672, 1954105), (840, 1563284), (1120, 1172463), (1680, 781642), (3360, 390821)]