480780984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4649}}^1$

素因数の和:4828

約数の個数: 64

約数和(自身を含む): 1249920000

約数和(自身を除く): 769139016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 248, 278, 372, 417, 556, 744, 834, 1112, 1668, 3336, 4309, 4649, 8618, 9298, 12927, 13947, 17236, 18596, 25854, 27894, 34472, 37192, 51708, 55788, 103416, 111576, 144119, 288238, 432357, 576476, 646211, 864714, 1152952, 1292422, 1729428, 1938633, 2584844, 3458856, 3877266, 5169688, 7754532, 15509064, 20032541, 40065082, 60097623, 80130164, 120195246, 160260328, 240390492, 480780984]

約数ペア:

[(1, 480780984), (2, 240390492), (3, 160260328), (4, 120195246), (6, 80130164), (8, 60097623), (12, 40065082), (24, 20032541), (31, 15509064), (62, 7754532), (93, 5169688), (124, 3877266), (139, 3458856), (186, 2584844), (248, 1938633), (278, 1729428), (372, 1292422), (417, 1152952), (556, 864714), (744, 646211), (834, 576476), (1112, 432357), (1668, 288238), (3336, 144119), (4309, 111576), (4649, 103416), (8618, 55788), (9298, 51708), (12927, 37192), (13947, 34472), (17236, 27894), (18596, 25854)]