221280

素因数分解:

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

素因数の和:479

約数の個数: 48

約数和(自身を含む): 698544

約数和(自身を除く): 477264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 461, 480, 922, 1383, 1844, 2305, 2766, 3688, 4610, 5532, 6915, 7376, 9220, 11064, 13830, 14752, 18440, 22128, 27660, 36880, 44256, 55320, 73760, 110640, 221280]

約数ペア:

[(1, 221280), (2, 110640), (3, 73760), (4, 55320), (5, 44256), (6, 36880), (8, 27660), (10, 22128), (12, 18440), (15, 14752), (16, 13830), (20, 11064), (24, 9220), (30, 7376), (32, 6915), (40, 5532), (48, 4610), (60, 3688), (80, 2766), (96, 2305), (120, 1844), (160, 1383), (240, 922), (461, 480)]