221718480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1303}}^1$

素因数の和:2028

約数の個数: 80

約数和(自身を含む): 688824960

約数和(自身を除く): 467106480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 709, 1303, 1418, 2127, 2606, 2836, 3545, 3909, 4254, 5212, 5672, 6515, 7090, 7818, 8508, 10424, 10635, 11344, 13030, 14180, 15636, 17016, 19545, 20848, 21270, 26060, 28360, 31272, 34032, 39090, 42540, 52120, 56720, 62544, 78180, 85080, 104240, 156360, 170160, 312720, 923827, 1847654, 2771481, 3695308, 4619135, 5542962, 7390616, 9238270, 11085924, 13857405, 14781232, 18476540, 22171848, 27714810, 36953080, 44343696, 55429620, 73906160, 110859240, 221718480]

約数ペア:

[(1, 221718480), (2, 110859240), (3, 73906160), (4, 55429620), (5, 44343696), (6, 36953080), (8, 27714810), (10, 22171848), (12, 18476540), (15, 14781232), (16, 13857405), (20, 11085924), (24, 9238270), (30, 7390616), (40, 5542962), (48, 4619135), (60, 3695308), (80, 2771481), (120, 1847654), (240, 923827), (709, 312720), (1303, 170160), (1418, 156360), (2127, 104240), (2606, 85080), (2836, 78180), (3545, 62544), (3909, 56720), (4254, 52120), (5212, 42540), (5672, 39090), (6515, 34032), (7090, 31272), (7818, 28360), (8508, 26060), (10424, 21270), (10635, 20848), (11344, 19545), (13030, 17016), (14180, 15636)]