8421120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 31567536

約数和(自身を除く): 23146416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 43, 45, 48, 51, 60, 64, 68, 72, 80, 85, 86, 90, 96, 102, 120, 128, 129, 136, 144, 153, 160, 170, 172, 180, 192, 204, 215, 240, 255, 256, 258, 272, 288, 306, 320, 340, 344, 360, 384, 387, 408, 430, 480, 510, 516, 544, 576, 612, 640, 645, 680, 688, 720, 731, 765, 768, 774, 816, 860, 960, 1020, 1032, 1088, 1152, 1224, 1280, 1290, 1360, 1376, 1440, 1462, 1530, 1548, 1632, 1720, 1920, 1935, 2040, 2064, 2176, 2193, 2304, 2448, 2580, 2720, 2752, 2880, 2924, 3060, 3096, 3264, 3440, 3655, 3840, 3870, 4080, 4128, 4352, 4386, 4896, 5160, 5440, 5504, 5760, 5848, 6120, 6192, 6528, 6579, 6880, 7310, 7740, 8160, 8256, 8772, 9792, 10320, 10880, 10965, 11008, 11520, 11696, 12240, 12384, 13056, 13158, 13760, 14620, 15480, 16320, 16512, 17544, 19584, 20640, 21760, 21930, 23392, 24480, 24768, 26316, 27520, 29240, 30960, 32640, 32895, 33024, 35088, 39168, 41280, 43860, 46784, 48960, 49536, 52632, 55040, 58480, 61920, 65280, 65790, 70176, 82560, 87720, 93568, 97920, 99072, 105264, 116960, 123840, 131580, 140352, 165120, 175440, 187136, 195840, 210528, 233920, 247680, 263160, 280704, 350880, 421056, 467840, 495360, 526320, 561408, 701760, 842112, 935680, 1052640, 1403520, 1684224, 2105280, 2807040, 4210560, 8421120]

約数ペア:

[(1, 8421120), (2, 4210560), (3, 2807040), (4, 2105280), (5, 1684224), (6, 1403520), (8, 1052640), (9, 935680), (10, 842112), (12, 701760), (15, 561408), (16, 526320), (17, 495360), (18, 467840), (20, 421056), (24, 350880), (30, 280704), (32, 263160), (34, 247680), (36, 233920), (40, 210528), (43, 195840), (45, 187136), (48, 175440), (51, 165120), (60, 140352), (64, 131580), (68, 123840), (72, 116960), (80, 105264), (85, 99072), (86, 97920), (90, 93568), (96, 87720), (102, 82560), (120, 70176), (128, 65790), (129, 65280), (136, 61920), (144, 58480), (153, 55040), (160, 52632), (170, 49536), (172, 48960), (180, 46784), (192, 43860), (204, 41280), (215, 39168), (240, 35088), (255, 33024), (256, 32895), (258, 32640), (272, 30960), (288, 29240), (306, 27520), (320, 26316), (340, 24768), (344, 24480), (360, 23392), (384, 21930), (387, 21760), (408, 20640), (430, 19584), (480, 17544), (510, 16512), (516, 16320), (544, 15480), (576, 14620), (612, 13760), (640, 13158), (645, 13056), (680, 12384), (688, 12240), (720, 11696), (731, 11520), (765, 11008), (768, 10965), (774, 10880), (816, 10320), (860, 9792), (960, 8772), (1020, 8256), (1032, 8160), (1088, 7740), (1152, 7310), (1224, 6880), (1280, 6579), (1290, 6528), (1360, 6192), (1376, 6120), (1440, 5848), (1462, 5760), (1530, 5504), (1548, 5440), (1632, 5160), (1720, 4896), (1920, 4386), (1935, 4352), (2040, 4128), (2064, 4080), (2176, 3870), (2193, 3840), (2304, 3655), (2448, 3440), (2580, 3264), (2720, 3096), (2752, 3060), (2880, 2924)]