128142240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1374

約数の個数: 96

約数和(自身を含む): 405699840

約数和(自身を除く): 277557600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 956, 1117, 1195, 1434, 1912, 2234, 2390, 2868, 3351, 3585, 3824, 4468, 4780, 5585, 5736, 6702, 7170, 7648, 8936, 9560, 11170, 11472, 13404, 14340, 16755, 17872, 19120, 22340, 22944, 26808, 28680, 33510, 35744, 38240, 44680, 53616, 57360, 67020, 89360, 107232, 114720, 134040, 178720, 266963, 268080, 533926, 536160, 800889, 1067852, 1334815, 1601778, 2135704, 2669630, 3203556, 4004445, 4271408, 5339260, 6407112, 8008890, 8542816, 10678520, 12814224, 16017780, 21357040, 25628448, 32035560, 42714080, 64071120, 128142240]

約数ペア:

[(1, 128142240), (2, 64071120), (3, 42714080), (4, 32035560), (5, 25628448), (6, 21357040), (8, 16017780), (10, 12814224), (12, 10678520), (15, 8542816), (16, 8008890), (20, 6407112), (24, 5339260), (30, 4271408), (32, 4004445), (40, 3203556), (48, 2669630), (60, 2135704), (80, 1601778), (96, 1334815), (120, 1067852), (160, 800889), (239, 536160), (240, 533926), (478, 268080), (480, 266963), (717, 178720), (956, 134040), (1117, 114720), (1195, 107232), (1434, 89360), (1912, 67020), (2234, 57360), (2390, 53616), (2868, 44680), (3351, 38240), (3585, 35744), (3824, 33510), (4468, 28680), (4780, 26808), (5585, 22944), (5736, 22340), (6702, 19120), (7170, 17872), (7648, 16755), (8936, 14340), (9560, 13404), (11170, 11472)]