232225280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12959}}^1$

素因数の和:12989

約数の個数: 80

約数和(自身を含む): 636387840

約数和(自身を除く): 404162560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12959, 17920, 25918, 51836, 64795, 90713, 103672, 129590, 181426, 207344, 259180, 362852, 414688, 453565, 518360, 725704, 829376, 907130, 1036720, 1451408, 1658752, 1814260, 2073440, 2902816, 3317504, 3628520, 4146880, 5805632, 6635008, 7257040, 8293760, 11611264, 14514080, 16587520, 23222528, 29028160, 33175040, 46445056, 58056320, 116112640, 232225280]

約数ペア:

[(1, 232225280), (2, 116112640), (4, 58056320), (5, 46445056), (7, 33175040), (8, 29028160), (10, 23222528), (14, 16587520), (16, 14514080), (20, 11611264), (28, 8293760), (32, 7257040), (35, 6635008), (40, 5805632), (56, 4146880), (64, 3628520), (70, 3317504), (80, 2902816), (112, 2073440), (128, 1814260), (140, 1658752), (160, 1451408), (224, 1036720), (256, 907130), (280, 829376), (320, 725704), (448, 518360), (512, 453565), (560, 414688), (640, 362852), (896, 259180), (1120, 207344), (1280, 181426), (1792, 129590), (2240, 103672), (2560, 90713), (3584, 64795), (4480, 51836), (8960, 25918), (12959, 17920)]