1270360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 3528000

約数和(自身を除く): 2257640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 349, 364, 455, 520, 698, 728, 910, 1396, 1745, 1820, 2443, 2792, 3490, 3640, 4537, 4886, 6980, 9074, 9772, 12215, 13960, 18148, 19544, 22685, 24430, 31759, 36296, 45370, 48860, 63518, 90740, 97720, 127036, 158795, 181480, 254072, 317590, 635180, 1270360]

約数ペア:

[(1, 1270360), (2, 635180), (4, 317590), (5, 254072), (7, 181480), (8, 158795), (10, 127036), (13, 97720), (14, 90740), (20, 63518), (26, 48860), (28, 45370), (35, 36296), (40, 31759), (52, 24430), (56, 22685), (65, 19544), (70, 18148), (91, 13960), (104, 12215), (130, 9772), (140, 9074), (182, 6980), (260, 4886), (280, 4537), (349, 3640), (364, 3490), (455, 2792), (520, 2443), (698, 1820), (728, 1745), (910, 1396)]