778771920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{3301}}^1$

素因数の和:4300

約数の個数: 80

約数和(自身を含む): 2417380992

約数和(自身を除く): 1638609072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 983, 1966, 2949, 3301, 3932, 4915, 5898, 6602, 7864, 9830, 9903, 11796, 13204, 14745, 15728, 16505, 19660, 19806, 23592, 26408, 29490, 33010, 39320, 39612, 47184, 49515, 52816, 58980, 66020, 78640, 79224, 99030, 117960, 132040, 158448, 198060, 235920, 264080, 396120, 792240, 3244883, 6489766, 9734649, 12979532, 16224415, 19469298, 25959064, 32448830, 38938596, 48673245, 51918128, 64897660, 77877192, 97346490, 129795320, 155754384, 194692980, 259590640, 389385960, 778771920]

約数ペア:

[(1, 778771920), (2, 389385960), (3, 259590640), (4, 194692980), (5, 155754384), (6, 129795320), (8, 97346490), (10, 77877192), (12, 64897660), (15, 51918128), (16, 48673245), (20, 38938596), (24, 32448830), (30, 25959064), (40, 19469298), (48, 16224415), (60, 12979532), (80, 9734649), (120, 6489766), (240, 3244883), (983, 792240), (1966, 396120), (2949, 264080), (3301, 235920), (3932, 198060), (4915, 158448), (5898, 132040), (6602, 117960), (7864, 99030), (9830, 79224), (9903, 78640), (11796, 66020), (13204, 58980), (14745, 52816), (15728, 49515), (16505, 47184), (19660, 39612), (19806, 39320), (23592, 33010), (26408, 29490)]