1013320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 2954880

約数和(自身を除く): 1941560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 49, 55, 56, 70, 77, 88, 94, 98, 110, 140, 154, 188, 196, 220, 235, 245, 280, 308, 329, 376, 385, 392, 440, 470, 490, 517, 539, 616, 658, 770, 940, 980, 1034, 1078, 1316, 1540, 1645, 1880, 1960, 2068, 2156, 2303, 2585, 2632, 2695, 3080, 3290, 3619, 4136, 4312, 4606, 5170, 5390, 6580, 7238, 9212, 10340, 10780, 11515, 13160, 14476, 18095, 18424, 20680, 21560, 23030, 25333, 28952, 36190, 46060, 50666, 72380, 92120, 101332, 126665, 144760, 202664, 253330, 506660, 1013320]

約数ペア:

[(1, 1013320), (2, 506660), (4, 253330), (5, 202664), (7, 144760), (8, 126665), (10, 101332), (11, 92120), (14, 72380), (20, 50666), (22, 46060), (28, 36190), (35, 28952), (40, 25333), (44, 23030), (47, 21560), (49, 20680), (55, 18424), (56, 18095), (70, 14476), (77, 13160), (88, 11515), (94, 10780), (98, 10340), (110, 9212), (140, 7238), (154, 6580), (188, 5390), (196, 5170), (220, 4606), (235, 4312), (245, 4136), (280, 3619), (308, 3290), (329, 3080), (376, 2695), (385, 2632), (392, 2585), (440, 2303), (470, 2156), (490, 2068), (517, 1960), (539, 1880), (616, 1645), (658, 1540), (770, 1316), (940, 1078), (980, 1034)]