190916640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 655783128

約数和(自身を除く): 464866488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 673, 720, 788, 985, 1182, 1346, 1440, 1576, 1773, 1970, 2019, 2364, 2692, 2955, 3152, 3365, 3546, 3940, 4038, 4728, 5384, 5910, 6057, 6304, 6730, 7092, 7880, 8076, 8865, 9456, 10095, 10768, 11820, 12114, 13460, 14184, 15760, 16152, 17730, 18912, 20190, 21536, 23640, 24228, 26920, 28368, 30285, 31520, 32304, 35460, 40380, 47280, 48456, 53840, 56736, 60570, 64608, 70920, 80760, 94560, 96912, 107680, 121140, 132581, 141840, 161520, 193824, 242280, 265162, 283680, 323040, 397743, 484560, 530324, 662905, 795486, 969120, 1060648, 1193229, 1325810, 1590972, 1988715, 2121296, 2386458, 2651620, 3181944, 3977430, 4242592, 4772916, 5303240, 5966145, 6363888, 7954860, 9545832, 10606480, 11932290, 12727776, 15909720, 19091664, 21212960, 23864580, 31819440, 38183328, 47729160, 63638880, 95458320, 190916640]

約数ペア:

[(1, 190916640), (2, 95458320), (3, 63638880), (4, 47729160), (5, 38183328), (6, 31819440), (8, 23864580), (9, 21212960), (10, 19091664), (12, 15909720), (15, 12727776), (16, 11932290), (18, 10606480), (20, 9545832), (24, 7954860), (30, 6363888), (32, 5966145), (36, 5303240), (40, 4772916), (45, 4242592), (48, 3977430), (60, 3181944), (72, 2651620), (80, 2386458), (90, 2121296), (96, 1988715), (120, 1590972), (144, 1325810), (160, 1193229), (180, 1060648), (197, 969120), (240, 795486), (288, 662905), (360, 530324), (394, 484560), (480, 397743), (591, 323040), (673, 283680), (720, 265162), (788, 242280), (985, 193824), (1182, 161520), (1346, 141840), (1440, 132581), (1576, 121140), (1773, 107680), (1970, 96912), (2019, 94560), (2364, 80760), (2692, 70920), (2955, 64608), (3152, 60570), (3365, 56736), (3546, 53840), (3940, 48456), (4038, 47280), (4728, 40380), (5384, 35460), (5910, 32304), (6057, 31520), (6304, 30285), (6730, 28368), (7092, 26920), (7880, 24228), (8076, 23640), (8865, 21536), (9456, 20190), (10095, 18912), (10768, 17730), (11820, 16152), (12114, 15760), (13460, 14184)]