234281680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 572713344

約数和(自身を除く): 338431664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 157, 184, 230, 314, 368, 460, 628, 785, 811, 920, 1256, 1570, 1622, 1840, 2512, 3140, 3244, 3611, 4055, 6280, 6488, 7222, 8110, 12560, 12976, 14444, 16220, 18055, 18653, 28888, 32440, 36110, 37306, 57776, 64880, 72220, 74612, 93265, 127327, 144440, 149224, 186530, 254654, 288880, 298448, 373060, 509308, 636635, 746120, 1018616, 1273270, 1492240, 2037232, 2546540, 2928521, 5093080, 5857042, 10186160, 11714084, 14642605, 23428168, 29285210, 46856336, 58570420, 117140840, 234281680]

約数ペア:

[(1, 234281680), (2, 117140840), (4, 58570420), (5, 46856336), (8, 29285210), (10, 23428168), (16, 14642605), (20, 11714084), (23, 10186160), (40, 5857042), (46, 5093080), (80, 2928521), (92, 2546540), (115, 2037232), (157, 1492240), (184, 1273270), (230, 1018616), (314, 746120), (368, 636635), (460, 509308), (628, 373060), (785, 298448), (811, 288880), (920, 254654), (1256, 186530), (1570, 149224), (1622, 144440), (1840, 127327), (2512, 93265), (3140, 74612), (3244, 72220), (3611, 64880), (4055, 57776), (6280, 37306), (6488, 36110), (7222, 32440), (8110, 28888), (12560, 18653), (12976, 18055), (14444, 16220)]