1426490240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2312

約数の個数: 128

約数和(自身を含む): 3925368000

約数和(自身を除く): 2498877760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 224, 280, 298, 320, 448, 560, 596, 640, 745, 896, 1043, 1120, 1192, 1490, 2086, 2137, 2240, 2384, 2980, 4172, 4274, 4480, 4768, 5215, 5960, 8344, 8548, 9536, 10430, 10685, 11920, 14959, 16688, 17096, 19072, 20860, 21370, 23840, 29918, 33376, 34192, 41720, 42740, 47680, 59836, 66752, 68384, 74795, 83440, 85480, 95360, 119672, 133504, 136768, 149590, 166880, 170960, 239344, 273536, 299180, 318413, 333760, 341920, 478688, 598360, 636826, 667520, 683840, 957376, 1196720, 1273652, 1367680, 1592065, 1914752, 2228891, 2393440, 2547304, 3184130, 4457782, 4786880, 5094608, 6368260, 8915564, 9573760, 10189216, 11144455, 12736520, 17831128, 20378432, 22288910, 25473040, 35662256, 40756864, 44577820, 50946080, 71324512, 89155640, 101892160, 142649024, 178311280, 203784320, 285298048, 356622560, 713245120, 1426490240]

約数ペア:

[(1, 1426490240), (2, 713245120), (4, 356622560), (5, 285298048), (7, 203784320), (8, 178311280), (10, 142649024), (14, 101892160), (16, 89155640), (20, 71324512), (28, 50946080), (32, 44577820), (35, 40756864), (40, 35662256), (56, 25473040), (64, 22288910), (70, 20378432), (80, 17831128), (112, 12736520), (128, 11144455), (140, 10189216), (149, 9573760), (160, 8915564), (224, 6368260), (280, 5094608), (298, 4786880), (320, 4457782), (448, 3184130), (560, 2547304), (596, 2393440), (640, 2228891), (745, 1914752), (896, 1592065), (1043, 1367680), (1120, 1273652), (1192, 1196720), (1490, 957376), (2086, 683840), (2137, 667520), (2240, 636826), (2384, 598360), (2980, 478688), (4172, 341920), (4274, 333760), (4480, 318413), (4768, 299180), (5215, 273536), (5960, 239344), (8344, 170960), (8548, 166880), (9536, 149590), (10430, 136768), (10685, 133504), (11920, 119672), (14959, 95360), (16688, 85480), (17096, 83440), (19072, 74795), (20860, 68384), (21370, 66752), (23840, 59836), (29918, 47680), (33376, 42740), (34192, 41720)]