2730480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 8761344

約数和(自身を除く): 6030864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 367, 372, 465, 496, 620, 734, 744, 930, 1101, 1240, 1468, 1488, 1835, 1860, 2202, 2480, 2936, 3670, 3720, 4404, 5505, 5872, 7340, 7440, 8808, 11010, 11377, 14680, 17616, 22020, 22754, 29360, 34131, 44040, 45508, 56885, 68262, 88080, 91016, 113770, 136524, 170655, 182032, 227540, 273048, 341310, 455080, 546096, 682620, 910160, 1365240, 2730480]

約数ペア:

[(1, 2730480), (2, 1365240), (3, 910160), (4, 682620), (5, 546096), (6, 455080), (8, 341310), (10, 273048), (12, 227540), (15, 182032), (16, 170655), (20, 136524), (24, 113770), (30, 91016), (31, 88080), (40, 68262), (48, 56885), (60, 45508), (62, 44040), (80, 34131), (93, 29360), (120, 22754), (124, 22020), (155, 17616), (186, 14680), (240, 11377), (248, 11010), (310, 8808), (367, 7440), (372, 7340), (465, 5872), (496, 5505), (620, 4404), (734, 3720), (744, 3670), (930, 2936), (1101, 2480), (1240, 2202), (1468, 1860), (1488, 1835)]