123343680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{128483}}^1$

素因数の和:128503

約数の個数: 56

約数和(自身を含む): 391619232

約数和(自身を除く): 268275552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 128483, 256966, 385449, 513932, 642415, 770898, 1027864, 1284830, 1541796, 1927245, 2055728, 2569660, 3083592, 3854490, 4111456, 5139320, 6167184, 7708980, 8222912, 10278640, 12334368, 15417960, 20557280, 24668736, 30835920, 41114560, 61671840, 123343680]

約数ペア:

[(1, 123343680), (2, 61671840), (3, 41114560), (4, 30835920), (5, 24668736), (6, 20557280), (8, 15417960), (10, 12334368), (12, 10278640), (15, 8222912), (16, 7708980), (20, 6167184), (24, 5139320), (30, 4111456), (32, 3854490), (40, 3083592), (48, 2569660), (60, 2055728), (64, 1927245), (80, 1541796), (96, 1284830), (120, 1027864), (160, 770898), (192, 642415), (240, 513932), (320, 385449), (480, 256966), (960, 128483)]