8461440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 31744440

約数和(自身を除く): 23283000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 113, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 226, 234, 240, 260, 288, 312, 320, 339, 360, 384, 390, 416, 452, 468, 480, 520, 565, 576, 585, 624, 640, 678, 720, 780, 832, 904, 936, 960, 1017, 1040, 1130, 1152, 1170, 1248, 1356, 1440, 1469, 1560, 1664, 1695, 1808, 1872, 1920, 2034, 2080, 2260, 2340, 2496, 2712, 2880, 2938, 3120, 3390, 3616, 3744, 4068, 4160, 4407, 4520, 4680, 4992, 5085, 5424, 5760, 5876, 6240, 6780, 7232, 7345, 7488, 8136, 8320, 8814, 9040, 9360, 10170, 10848, 11752, 12480, 13221, 13560, 14464, 14690, 14976, 16272, 17628, 18080, 18720, 20340, 21696, 22035, 23504, 24960, 26442, 27120, 29380, 32544, 35256, 36160, 37440, 40680, 43392, 44070, 47008, 52884, 54240, 58760, 65088, 66105, 70512, 72320, 74880, 81360, 88140, 94016, 105768, 108480, 117520, 130176, 132210, 141024, 162720, 176280, 188032, 211536, 216960, 235040, 264420, 282048, 325440, 352560, 423072, 470080, 528840, 564096, 650880, 705120, 846144, 940160, 1057680, 1410240, 1692288, 2115360, 2820480, 4230720, 8461440]

約数ペア:

[(1, 8461440), (2, 4230720), (3, 2820480), (4, 2115360), (5, 1692288), (6, 1410240), (8, 1057680), (9, 940160), (10, 846144), (12, 705120), (13, 650880), (15, 564096), (16, 528840), (18, 470080), (20, 423072), (24, 352560), (26, 325440), (30, 282048), (32, 264420), (36, 235040), (39, 216960), (40, 211536), (45, 188032), (48, 176280), (52, 162720), (60, 141024), (64, 132210), (65, 130176), (72, 117520), (78, 108480), (80, 105768), (90, 94016), (96, 88140), (104, 81360), (113, 74880), (117, 72320), (120, 70512), (128, 66105), (130, 65088), (144, 58760), (156, 54240), (160, 52884), (180, 47008), (192, 44070), (195, 43392), (208, 40680), (226, 37440), (234, 36160), (240, 35256), (260, 32544), (288, 29380), (312, 27120), (320, 26442), (339, 24960), (360, 23504), (384, 22035), (390, 21696), (416, 20340), (452, 18720), (468, 18080), (480, 17628), (520, 16272), (565, 14976), (576, 14690), (585, 14464), (624, 13560), (640, 13221), (678, 12480), (720, 11752), (780, 10848), (832, 10170), (904, 9360), (936, 9040), (960, 8814), (1017, 8320), (1040, 8136), (1130, 7488), (1152, 7345), (1170, 7232), (1248, 6780), (1356, 6240), (1440, 5876), (1469, 5760), (1560, 5424), (1664, 5085), (1695, 4992), (1808, 4680), (1872, 4520), (1920, 4407), (2034, 4160), (2080, 4068), (2260, 3744), (2340, 3616), (2496, 3390), (2712, 3120), (2880, 2938)]