4250040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 12908160

約数和(自身を除く): 8658120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 331, 428, 535, 642, 662, 856, 993, 1070, 1284, 1324, 1605, 1655, 1986, 2140, 2568, 2648, 3210, 3310, 3972, 4280, 4965, 6420, 6620, 7944, 9930, 12840, 13240, 19860, 35417, 39720, 70834, 106251, 141668, 177085, 212502, 283336, 354170, 425004, 531255, 708340, 850008, 1062510, 1416680, 2125020, 4250040]

約数ペア:

[(1, 4250040), (2, 2125020), (3, 1416680), (4, 1062510), (5, 850008), (6, 708340), (8, 531255), (10, 425004), (12, 354170), (15, 283336), (20, 212502), (24, 177085), (30, 141668), (40, 106251), (60, 70834), (107, 39720), (120, 35417), (214, 19860), (321, 13240), (331, 12840), (428, 9930), (535, 7944), (642, 6620), (662, 6420), (856, 4965), (993, 4280), (1070, 3972), (1284, 3310), (1324, 3210), (1605, 2648), (1655, 2568), (1986, 2140)]