331920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{461}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 1117116

約数和(自身を除く): 785196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 461, 720, 922, 1383, 1844, 2305, 2766, 3688, 4149, 4610, 5532, 6915, 7376, 8298, 9220, 11064, 13830, 16596, 18440, 20745, 22128, 27660, 33192, 36880, 41490, 55320, 66384, 82980, 110640, 165960, 331920]

約数ペア:

[(1, 331920), (2, 165960), (3, 110640), (4, 82980), (5, 66384), (6, 55320), (8, 41490), (9, 36880), (10, 33192), (12, 27660), (15, 22128), (16, 20745), (18, 18440), (20, 16596), (24, 13830), (30, 11064), (36, 9220), (40, 8298), (45, 7376), (48, 6915), (60, 5532), (72, 4610), (80, 4149), (90, 3688), (120, 2766), (144, 2305), (180, 1844), (240, 1383), (360, 922), (461, 720)]