1254283120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{54251}}^1$

素因数の和:54298

約数の個数: 60

約数和(自身を含む): 3097897704

約数和(自身を除く): 1843614584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120, 54251, 108502, 217004, 271255, 434008, 542510, 868016, 922267, 1085020, 1844534, 2170040, 3689068, 4340080, 4611335, 7378136, 9222670, 14756272, 15678539, 18445340, 31357078, 36890680, 62714156, 73781360, 78392695, 125428312, 156785390, 250856624, 313570780, 627141560, 1254283120]

約数ペア:

[(1, 1254283120), (2, 627141560), (4, 313570780), (5, 250856624), (8, 156785390), (10, 125428312), (16, 78392695), (17, 73781360), (20, 62714156), (34, 36890680), (40, 31357078), (68, 18445340), (80, 15678539), (85, 14756272), (136, 9222670), (170, 7378136), (272, 4611335), (289, 4340080), (340, 3689068), (578, 2170040), (680, 1844534), (1156, 1085020), (1360, 922267), (1445, 868016), (2312, 542510), (2890, 434008), (4624, 271255), (5780, 217004), (11560, 108502), (23120, 54251)]