263995680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42307}}^1$

素因数の和:42338

約数の個数: 96

約数和(自身を含む): 895575744

約数和(自身を除く): 631580064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 42307, 84614, 126921, 169228, 211535, 253842, 338456, 423070, 507684, 549991, 634605, 676912, 846140, 1015368, 1099982, 1269210, 1353824, 1649973, 1692280, 2030736, 2199964, 2538420, 2749955, 3299946, 3384560, 4061472, 4399928, 5076840, 5499910, 6599892, 6769120, 8249865, 8799856, 10153680, 10999820, 13199784, 16499730, 17599712, 20307360, 21999640, 26399568, 32999460, 43999280, 52799136, 65998920, 87998560, 131997840, 263995680]

約数ペア:

[(1, 263995680), (2, 131997840), (3, 87998560), (4, 65998920), (5, 52799136), (6, 43999280), (8, 32999460), (10, 26399568), (12, 21999640), (13, 20307360), (15, 17599712), (16, 16499730), (20, 13199784), (24, 10999820), (26, 10153680), (30, 8799856), (32, 8249865), (39, 6769120), (40, 6599892), (48, 5499910), (52, 5076840), (60, 4399928), (65, 4061472), (78, 3384560), (80, 3299946), (96, 2749955), (104, 2538420), (120, 2199964), (130, 2030736), (156, 1692280), (160, 1649973), (195, 1353824), (208, 1269210), (240, 1099982), (260, 1015368), (312, 846140), (390, 676912), (416, 634605), (480, 549991), (520, 507684), (624, 423070), (780, 338456), (1040, 253842), (1248, 211535), (1560, 169228), (2080, 126921), (3120, 84614), (6240, 42307)]