868778880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:701

約数の個数: 256

約数和(自身を含む): 3005164800

約数和(自身を除く): 2136385920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 80, 85, 86, 96, 102, 120, 128, 129, 136, 160, 170, 172, 192, 204, 215, 240, 255, 258, 272, 320, 340, 344, 384, 408, 430, 480, 510, 516, 544, 619, 640, 645, 680, 688, 731, 816, 860, 960, 1020, 1032, 1088, 1238, 1290, 1360, 1376, 1462, 1632, 1720, 1857, 1920, 2040, 2064, 2176, 2193, 2476, 2580, 2720, 2752, 2924, 3095, 3264, 3440, 3655, 3714, 4080, 4128, 4386, 4952, 5160, 5440, 5504, 5848, 6190, 6528, 6880, 7310, 7428, 8160, 8256, 8772, 9285, 9904, 10320, 10523, 10880, 10965, 11696, 12380, 13760, 14620, 14856, 16320, 16512, 17544, 18570, 19808, 20640, 21046, 21930, 23392, 24760, 26617, 27520, 29240, 29712, 31569, 32640, 35088, 37140, 39616, 41280, 42092, 43860, 46784, 49520, 52615, 53234, 58480, 59424, 63138, 70176, 74280, 79232, 79851, 82560, 84184, 87720, 93568, 99040, 105230, 106468, 116960, 118848, 126276, 133085, 140352, 148560, 157845, 159702, 168368, 175440, 198080, 210460, 212936, 233920, 237696, 252552, 266170, 280704, 297120, 315690, 319404, 336736, 350880, 396160, 399255, 420920, 425872, 452489, 467840, 505104, 532340, 594240, 631380, 638808, 673472, 701760, 798510, 841840, 851744, 904978, 1010208, 1064680, 1188480, 1262760, 1277616, 1346944, 1357467, 1403520, 1597020, 1683680, 1703488, 1809956, 2020416, 2129360, 2262445, 2525520, 2555232, 2714934, 3194040, 3367360, 3406976, 3619912, 4040832, 4258720, 4524890, 5051040, 5110464, 5429868, 6388080, 6734720, 6787335, 7239824, 8517440, 9049780, 10102080, 10220928, 10859736, 12776160, 13574670, 14479648, 17034880, 18099560, 20204160, 21719472, 25552320, 27149340, 28959296, 36199120, 43438944, 51104640, 54298680, 57918592, 72398240, 86877888, 108597360, 144796480, 173755776, 217194720, 289592960, 434389440, 868778880]

約数ペア:

[(1, 868778880), (2, 434389440), (3, 289592960), (4, 217194720), (5, 173755776), (6, 144796480), (8, 108597360), (10, 86877888), (12, 72398240), (15, 57918592), (16, 54298680), (17, 51104640), (20, 43438944), (24, 36199120), (30, 28959296), (32, 27149340), (34, 25552320), (40, 21719472), (43, 20204160), (48, 18099560), (51, 17034880), (60, 14479648), (64, 13574670), (68, 12776160), (80, 10859736), (85, 10220928), (86, 10102080), (96, 9049780), (102, 8517440), (120, 7239824), (128, 6787335), (129, 6734720), (136, 6388080), (160, 5429868), (170, 5110464), (172, 5051040), (192, 4524890), (204, 4258720), (215, 4040832), (240, 3619912), (255, 3406976), (258, 3367360), (272, 3194040), (320, 2714934), (340, 2555232), (344, 2525520), (384, 2262445), (408, 2129360), (430, 2020416), (480, 1809956), (510, 1703488), (516, 1683680), (544, 1597020), (619, 1403520), (640, 1357467), (645, 1346944), (680, 1277616), (688, 1262760), (731, 1188480), (816, 1064680), (860, 1010208), (960, 904978), (1020, 851744), (1032, 841840), (1088, 798510), (1238, 701760), (1290, 673472), (1360, 638808), (1376, 631380), (1462, 594240), (1632, 532340), (1720, 505104), (1857, 467840), (1920, 452489), (2040, 425872), (2064, 420920), (2176, 399255), (2193, 396160), (2476, 350880), (2580, 336736), (2720, 319404), (2752, 315690), (2924, 297120), (3095, 280704), (3264, 266170), (3440, 252552), (3655, 237696), (3714, 233920), (4080, 212936), (4128, 210460), (4386, 198080), (4952, 175440), (5160, 168368), (5440, 159702), (5504, 157845), (5848, 148560), (6190, 140352), (6528, 133085), (6880, 126276), (7310, 118848), (7428, 116960), (8160, 106468), (8256, 105230), (8772, 99040), (9285, 93568), (9904, 87720), (10320, 84184), (10523, 82560), (10880, 79851), (10965, 79232), (11696, 74280), (12380, 70176), (13760, 63138), (14620, 59424), (14856, 58480), (16320, 53234), (16512, 52615), (17544, 49520), (18570, 46784), (19808, 43860), (20640, 42092), (21046, 41280), (21930, 39616), (23392, 37140), (24760, 35088), (26617, 32640), (27520, 31569), (29240, 29712)]