1263120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 4136640

約数和(自身を除く): 2873520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 277, 285, 304, 380, 456, 554, 570, 760, 831, 912, 1108, 1140, 1385, 1520, 1662, 2216, 2280, 2770, 3324, 4155, 4432, 4560, 5263, 5540, 6648, 8310, 10526, 11080, 13296, 15789, 16620, 21052, 22160, 26315, 31578, 33240, 42104, 52630, 63156, 66480, 78945, 84208, 105260, 126312, 157890, 210520, 252624, 315780, 421040, 631560, 1263120]

約数ペア:

[(1, 1263120), (2, 631560), (3, 421040), (4, 315780), (5, 252624), (6, 210520), (8, 157890), (10, 126312), (12, 105260), (15, 84208), (16, 78945), (19, 66480), (20, 63156), (24, 52630), (30, 42104), (38, 33240), (40, 31578), (48, 26315), (57, 22160), (60, 21052), (76, 16620), (80, 15789), (95, 13296), (114, 11080), (120, 10526), (152, 8310), (190, 6648), (228, 5540), (240, 5263), (277, 4560), (285, 4432), (304, 4155), (380, 3324), (456, 2770), (554, 2280), (570, 2216), (760, 1662), (831, 1520), (912, 1385), (1108, 1140)]