15572040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 36682680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 251, 264, 282, 330, 376, 440, 470, 502, 517, 564, 660, 705, 753, 940, 1004, 1034, 1128, 1255, 1320, 1410, 1506, 1551, 1880, 2008, 2068, 2510, 2585, 2761, 2820, 3012, 3102, 3765, 4136, 5020, 5170, 5522, 5640, 6024, 6204, 7530, 7755, 8283, 10040, 10340, 11044, 11797, 12408, 13805, 15060, 15510, 16566, 20680, 22088, 23594, 27610, 30120, 31020, 33132, 35391, 41415, 47188, 55220, 58985, 62040, 66264, 70782, 82830, 94376, 110440, 117970, 129767, 141564, 165660, 176955, 235940, 259534, 283128, 331320, 353910, 389301, 471880, 519068, 648835, 707820, 778602, 1038136, 1297670, 1415640, 1557204, 1946505, 2595340, 3114408, 3893010, 5190680, 7786020, 15572040]

約数ペア:

[(1, 15572040), (2, 7786020), (3, 5190680), (4, 3893010), (5, 3114408), (6, 2595340), (8, 1946505), (10, 1557204), (11, 1415640), (12, 1297670), (15, 1038136), (20, 778602), (22, 707820), (24, 648835), (30, 519068), (33, 471880), (40, 389301), (44, 353910), (47, 331320), (55, 283128), (60, 259534), (66, 235940), (88, 176955), (94, 165660), (110, 141564), (120, 129767), (132, 117970), (141, 110440), (165, 94376), (188, 82830), (220, 70782), (235, 66264), (251, 62040), (264, 58985), (282, 55220), (330, 47188), (376, 41415), (440, 35391), (470, 33132), (502, 31020), (517, 30120), (564, 27610), (660, 23594), (705, 22088), (753, 20680), (940, 16566), (1004, 15510), (1034, 15060), (1128, 13805), (1255, 12408), (1320, 11797), (1410, 11044), (1506, 10340), (1551, 10040), (1880, 8283), (2008, 7755), (2068, 7530), (2510, 6204), (2585, 6024), (2761, 5640), (2820, 5522), (3012, 5170), (3102, 5020), (3765, 4136)]