247904040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50387}}^1$

素因数の和:50442

約数の個数: 64

約数和(自身を含む): 761866560

約数和(自身を除く): 513962520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 50387, 100774, 151161, 201548, 251935, 302322, 403096, 503870, 604644, 755805, 1007740, 1209288, 1511610, 2015480, 2065867, 3023220, 4131734, 6046440, 6197601, 8263468, 10329335, 12395202, 16526936, 20658670, 24790404, 30988005, 41317340, 49580808, 61976010, 82634680, 123952020, 247904040]

約数ペア:

[(1, 247904040), (2, 123952020), (3, 82634680), (4, 61976010), (5, 49580808), (6, 41317340), (8, 30988005), (10, 24790404), (12, 20658670), (15, 16526936), (20, 12395202), (24, 10329335), (30, 8263468), (40, 6197601), (41, 6046440), (60, 4131734), (82, 3023220), (120, 2065867), (123, 2015480), (164, 1511610), (205, 1209288), (246, 1007740), (328, 755805), (410, 604644), (492, 503870), (615, 403096), (820, 302322), (984, 251935), (1230, 201548), (1640, 151161), (2460, 100774), (4920, 50387)]