15261840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 58496256

約数和(自身を除く): 43234416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 47, 48, 55, 60, 66, 72, 80, 82, 88, 90, 94, 99, 110, 120, 123, 132, 141, 144, 164, 165, 176, 180, 188, 198, 205, 220, 235, 240, 246, 264, 282, 328, 330, 360, 369, 376, 396, 410, 423, 440, 451, 470, 492, 495, 517, 528, 564, 615, 656, 660, 705, 720, 738, 752, 792, 820, 846, 880, 902, 940, 984, 990, 1034, 1128, 1230, 1320, 1353, 1410, 1476, 1551, 1584, 1640, 1692, 1804, 1845, 1880, 1927, 1968, 1980, 2068, 2115, 2255, 2256, 2460, 2585, 2640, 2706, 2820, 2952, 3102, 3280, 3384, 3608, 3690, 3760, 3854, 3960, 4059, 4136, 4230, 4510, 4653, 4920, 5170, 5412, 5640, 5781, 5904, 6204, 6765, 6768, 7216, 7380, 7708, 7755, 7920, 8118, 8272, 8460, 9020, 9306, 9635, 9840, 10340, 10824, 11280, 11562, 12408, 13530, 14760, 15416, 15510, 16236, 16920, 17343, 18040, 18612, 19270, 20295, 20680, 21197, 21648, 23124, 23265, 24816, 27060, 28905, 29520, 30832, 31020, 32472, 33840, 34686, 36080, 37224, 38540, 40590, 41360, 42394, 46248, 46530, 54120, 57810, 62040, 63591, 64944, 69372, 74448, 77080, 81180, 84788, 86715, 92496, 93060, 105985, 108240, 115620, 124080, 127182, 138744, 154160, 162360, 169576, 173430, 186120, 190773, 211970, 231240, 254364, 277488, 317955, 324720, 339152, 346860, 372240, 381546, 423940, 462480, 508728, 635910, 693720, 763092, 847880, 953865, 1017456, 1271820, 1387440, 1526184, 1695760, 1907730, 2543640, 3052368, 3815460, 5087280, 7630920, 15261840]

約数ペア:

[(1, 15261840), (2, 7630920), (3, 5087280), (4, 3815460), (5, 3052368), (6, 2543640), (8, 1907730), (9, 1695760), (10, 1526184), (11, 1387440), (12, 1271820), (15, 1017456), (16, 953865), (18, 847880), (20, 763092), (22, 693720), (24, 635910), (30, 508728), (33, 462480), (36, 423940), (40, 381546), (41, 372240), (44, 346860), (45, 339152), (47, 324720), (48, 317955), (55, 277488), (60, 254364), (66, 231240), (72, 211970), (80, 190773), (82, 186120), (88, 173430), (90, 169576), (94, 162360), (99, 154160), (110, 138744), (120, 127182), (123, 124080), (132, 115620), (141, 108240), (144, 105985), (164, 93060), (165, 92496), (176, 86715), (180, 84788), (188, 81180), (198, 77080), (205, 74448), (220, 69372), (235, 64944), (240, 63591), (246, 62040), (264, 57810), (282, 54120), (328, 46530), (330, 46248), (360, 42394), (369, 41360), (376, 40590), (396, 38540), (410, 37224), (423, 36080), (440, 34686), (451, 33840), (470, 32472), (492, 31020), (495, 30832), (517, 29520), (528, 28905), (564, 27060), (615, 24816), (656, 23265), (660, 23124), (705, 21648), (720, 21197), (738, 20680), (752, 20295), (792, 19270), (820, 18612), (846, 18040), (880, 17343), (902, 16920), (940, 16236), (984, 15510), (990, 15416), (1034, 14760), (1128, 13530), (1230, 12408), (1320, 11562), (1353, 11280), (1410, 10824), (1476, 10340), (1551, 9840), (1584, 9635), (1640, 9306), (1692, 9020), (1804, 8460), (1845, 8272), (1880, 8118), (1927, 7920), (1968, 7755), (1980, 7708), (2068, 7380), (2115, 7216), (2255, 6768), (2256, 6765), (2460, 6204), (2585, 5904), (2640, 5781), (2706, 5640), (2820, 5412), (2952, 5170), (3102, 4920), (3280, 4653), (3384, 4510), (3608, 4230), (3690, 4136), (3760, 4059), (3854, 3960)]