1228261080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{538711}}^1$

素因数の和:538744

約数の個数: 64

約数和(自身を含む): 3878726400

約数和(自身を除く): 2650465320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 538711, 1077422, 1616133, 2154844, 2693555, 3232266, 4309688, 5387110, 6464532, 8080665, 10235509, 10774220, 12929064, 16161330, 20471018, 21548440, 30706527, 32322660, 40942036, 51177545, 61413054, 64645320, 81884072, 102355090, 122826108, 153532635, 204710180, 245652216, 307065270, 409420360, 614130540, 1228261080]

約数ペア:

[(1, 1228261080), (2, 614130540), (3, 409420360), (4, 307065270), (5, 245652216), (6, 204710180), (8, 153532635), (10, 122826108), (12, 102355090), (15, 81884072), (19, 64645320), (20, 61413054), (24, 51177545), (30, 40942036), (38, 32322660), (40, 30706527), (57, 21548440), (60, 20471018), (76, 16161330), (95, 12929064), (114, 10774220), (120, 10235509), (152, 8080665), (190, 6464532), (228, 5387110), (285, 4309688), (380, 3232266), (456, 2693555), (570, 2154844), (760, 1616133), (1140, 1077422), (2280, 538711)]