422294720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 112

約数和(自身を含む): 1058436288

約数和(自身を除く): 636141568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 181, 184, 230, 317, 320, 362, 368, 460, 634, 724, 736, 905, 920, 1268, 1448, 1472, 1585, 1810, 1840, 2536, 2896, 3170, 3620, 3680, 4163, 5072, 5792, 6340, 7240, 7291, 7360, 8326, 10144, 11584, 12680, 14480, 14582, 16652, 20288, 20815, 25360, 28960, 29164, 33304, 36455, 41630, 50720, 57377, 57920, 58328, 66608, 72910, 83260, 101440, 114754, 116656, 133216, 145820, 166520, 229508, 233312, 266432, 286885, 291640, 333040, 459016, 466624, 573770, 583280, 666080, 918032, 1147540, 1166560, 1319671, 1332160, 1836064, 2295080, 2333120, 2639342, 3672128, 4590160, 5278684, 6598355, 9180320, 10557368, 13196710, 18360640, 21114736, 26393420, 42229472, 52786840, 84458944, 105573680, 211147360, 422294720]

約数ペア:

[(1, 422294720), (2, 211147360), (4, 105573680), (5, 84458944), (8, 52786840), (10, 42229472), (16, 26393420), (20, 21114736), (23, 18360640), (32, 13196710), (40, 10557368), (46, 9180320), (64, 6598355), (80, 5278684), (92, 4590160), (115, 3672128), (160, 2639342), (181, 2333120), (184, 2295080), (230, 1836064), (317, 1332160), (320, 1319671), (362, 1166560), (368, 1147540), (460, 918032), (634, 666080), (724, 583280), (736, 573770), (905, 466624), (920, 459016), (1268, 333040), (1448, 291640), (1472, 286885), (1585, 266432), (1810, 233312), (1840, 229508), (2536, 166520), (2896, 145820), (3170, 133216), (3620, 116656), (3680, 114754), (4163, 101440), (5072, 83260), (5792, 72910), (6340, 66608), (7240, 58328), (7291, 57920), (7360, 57377), (8326, 50720), (10144, 41630), (11584, 36455), (12680, 33304), (14480, 29164), (14582, 28960), (16652, 25360), (20288, 20815)]