310227840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 256

約数和(自身を含む): 1184097600

約数和(自身を除く): 873869760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1381, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2762, 2808, 2880, 3120, 3456, 3510, 3744, 4143, 4160, 4320, 4680, 4992, 5524, 5616, 5760, 6240, 6905, 7020, 7488, 8286, 8320, 8640, 9360, 11048, 11232, 12429, 12480, 13810, 14040, 14976, 16572, 17280, 17953, 18720, 20715, 22096, 22464, 24858, 24960, 27620, 28080, 33144, 35906, 37287, 37440, 41430, 44192, 44928, 49716, 53859, 55240, 56160, 62145, 66288, 71812, 74574, 74880, 82860, 88384, 89765, 99432, 107718, 110480, 112320, 124290, 132576, 143624, 149148, 161577, 165720, 176768, 179530, 186435, 198864, 215436, 220960, 224640, 248580, 265152, 269295, 287248, 298296, 323154, 331440, 359060, 372870, 397728, 430872, 441920, 484731, 497160, 530304, 538590, 574496, 596592, 646308, 662880, 718120, 745740, 795456, 807885, 861744, 883840, 969462, 994320, 1077180, 1148992, 1193184, 1292616, 1325760, 1436240, 1491480, 1590912, 1615770, 1723488, 1938924, 1988640, 2154360, 2297984, 2386368, 2423655, 2585232, 2651520, 2872480, 2982960, 3231540, 3446976, 3877848, 3977280, 4308720, 4772736, 4847310, 5170464, 5744960, 5965920, 6463080, 6893952, 7755696, 7954560, 8617440, 9694620, 10340928, 11489920, 11931840, 12926160, 15511392, 17234880, 19389240, 20681856, 23863680, 25852320, 31022784, 34469760, 38778480, 51704640, 62045568, 77556960, 103409280, 155113920, 310227840]

約数ペア:

[(1, 310227840), (2, 155113920), (3, 103409280), (4, 77556960), (5, 62045568), (6, 51704640), (8, 38778480), (9, 34469760), (10, 31022784), (12, 25852320), (13, 23863680), (15, 20681856), (16, 19389240), (18, 17234880), (20, 15511392), (24, 12926160), (26, 11931840), (27, 11489920), (30, 10340928), (32, 9694620), (36, 8617440), (39, 7954560), (40, 7755696), (45, 6893952), (48, 6463080), (52, 5965920), (54, 5744960), (60, 5170464), (64, 4847310), (65, 4772736), (72, 4308720), (78, 3977280), (80, 3877848), (90, 3446976), (96, 3231540), (104, 2982960), (108, 2872480), (117, 2651520), (120, 2585232), (128, 2423655), (130, 2386368), (135, 2297984), (144, 2154360), (156, 1988640), (160, 1938924), (180, 1723488), (192, 1615770), (195, 1590912), (208, 1491480), (216, 1436240), (234, 1325760), (240, 1292616), (260, 1193184), (270, 1148992), (288, 1077180), (312, 994320), (320, 969462), (351, 883840), (360, 861744), (384, 807885), (390, 795456), (416, 745740), (432, 718120), (468, 662880), (480, 646308), (520, 596592), (540, 574496), (576, 538590), (585, 530304), (624, 497160), (640, 484731), (702, 441920), (720, 430872), (780, 397728), (832, 372870), (864, 359060), (936, 331440), (960, 323154), (1040, 298296), (1080, 287248), (1152, 269295), (1170, 265152), (1248, 248580), (1381, 224640), (1404, 220960), (1440, 215436), (1560, 198864), (1664, 186435), (1728, 179530), (1755, 176768), (1872, 165720), (1920, 161577), (2080, 149148), (2160, 143624), (2340, 132576), (2496, 124290), (2762, 112320), (2808, 110480), (2880, 107718), (3120, 99432), (3456, 89765), (3510, 88384), (3744, 82860), (4143, 74880), (4160, 74574), (4320, 71812), (4680, 66288), (4992, 62145), (5524, 56160), (5616, 55240), (5760, 53859), (6240, 49716), (6905, 44928), (7020, 44192), (7488, 41430), (8286, 37440), (8320, 37287), (8640, 35906), (9360, 33144), (11048, 28080), (11232, 27620), (12429, 24960), (12480, 24858), (13810, 22464), (14040, 22096), (14976, 20715), (16572, 18720), (17280, 17953)]