1869240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 5772960

約数和(自身を除く): 3903720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 421, 444, 555, 740, 842, 888, 1110, 1263, 1480, 1684, 2105, 2220, 2526, 3368, 4210, 4440, 5052, 6315, 8420, 10104, 12630, 15577, 16840, 25260, 31154, 46731, 50520, 62308, 77885, 93462, 124616, 155770, 186924, 233655, 311540, 373848, 467310, 623080, 934620, 1869240]

約数ペア:

[(1, 1869240), (2, 934620), (3, 623080), (4, 467310), (5, 373848), (6, 311540), (8, 233655), (10, 186924), (12, 155770), (15, 124616), (20, 93462), (24, 77885), (30, 62308), (37, 50520), (40, 46731), (60, 31154), (74, 25260), (111, 16840), (120, 15577), (148, 12630), (185, 10104), (222, 8420), (296, 6315), (370, 5052), (421, 4440), (444, 4210), (555, 3368), (740, 2526), (842, 2220), (888, 2105), (1110, 1684), (1263, 1480)]