237992000

素因数分解:

$2^6\times 5^3\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 112

約数和(自身を含む): 599114880

約数和(自身を除く): 361122880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 142, 160, 200, 250, 284, 320, 355, 400, 419, 500, 568, 710, 800, 838, 1000, 1136, 1420, 1600, 1676, 1775, 2000, 2095, 2272, 2840, 3352, 3550, 4000, 4190, 4544, 5680, 6704, 7100, 8000, 8380, 8875, 10475, 11360, 13408, 14200, 16760, 17750, 20950, 22720, 26816, 28400, 29749, 33520, 35500, 41900, 52375, 56800, 59498, 67040, 71000, 83800, 104750, 113600, 118996, 134080, 142000, 148745, 167600, 209500, 237992, 284000, 297490, 335200, 419000, 475984, 568000, 594980, 670400, 743725, 838000, 951968, 1189960, 1487450, 1676000, 1903936, 2379920, 2974900, 3352000, 3718625, 4759840, 5949800, 7437250, 9519680, 11899600, 14874500, 23799200, 29749000, 47598400, 59498000, 118996000, 237992000]

約数ペア:

[(1, 237992000), (2, 118996000), (4, 59498000), (5, 47598400), (8, 29749000), (10, 23799200), (16, 14874500), (20, 11899600), (25, 9519680), (32, 7437250), (40, 5949800), (50, 4759840), (64, 3718625), (71, 3352000), (80, 2974900), (100, 2379920), (125, 1903936), (142, 1676000), (160, 1487450), (200, 1189960), (250, 951968), (284, 838000), (320, 743725), (355, 670400), (400, 594980), (419, 568000), (500, 475984), (568, 419000), (710, 335200), (800, 297490), (838, 284000), (1000, 237992), (1136, 209500), (1420, 167600), (1600, 148745), (1676, 142000), (1775, 134080), (2000, 118996), (2095, 113600), (2272, 104750), (2840, 83800), (3352, 71000), (3550, 67040), (4000, 59498), (4190, 56800), (4544, 52375), (5680, 41900), (6704, 35500), (7100, 33520), (8000, 29749), (8380, 28400), (8875, 26816), (10475, 22720), (11360, 20950), (13408, 17750), (14200, 16760)]