477911520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331883}}^1$

素因数の和:331904

約数の個数: 72

約数和(自身を含む): 1630877976

約数和(自身を除く): 1152966456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 331883, 663766, 995649, 1327532, 1659415, 1991298, 2655064, 2986947, 3318830, 3982596, 4978245, 5310128, 5973894, 6637660, 7965192, 9956490, 10620256, 11947788, 13275320, 14934735, 15930384, 19912980, 23895576, 26550640, 29869470, 31860768, 39825960, 47791152, 53101280, 59738940, 79651920, 95582304, 119477880, 159303840, 238955760, 477911520]

約数ペア:

[(1, 477911520), (2, 238955760), (3, 159303840), (4, 119477880), (5, 95582304), (6, 79651920), (8, 59738940), (9, 53101280), (10, 47791152), (12, 39825960), (15, 31860768), (16, 29869470), (18, 26550640), (20, 23895576), (24, 19912980), (30, 15930384), (32, 14934735), (36, 13275320), (40, 11947788), (45, 10620256), (48, 9956490), (60, 7965192), (72, 6637660), (80, 5973894), (90, 5310128), (96, 4978245), (120, 3982596), (144, 3318830), (160, 2986947), (180, 2655064), (240, 1991298), (288, 1659415), (360, 1327532), (480, 995649), (720, 663766), (1440, 331883)]