1318235520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2353

約数の個数: 256

約数和(自身を含む): 4915975680

約数和(自身を除く): 3597740160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 688, 840, 860, 896, 903, 960, 1032, 1120, 1204, 1290, 1344, 1376, 1505, 1680, 1720, 1806, 1920, 2064, 2240, 2281, 2408, 2580, 2688, 2752, 3010, 3360, 3440, 3612, 4128, 4480, 4515, 4562, 4816, 5160, 5504, 6020, 6720, 6843, 6880, 7224, 8256, 9030, 9124, 9632, 10320, 11405, 12040, 13440, 13686, 13760, 14448, 15967, 16512, 18060, 18248, 19264, 20640, 22810, 24080, 27372, 27520, 28896, 31934, 34215, 36120, 36496, 38528, 41280, 45620, 47901, 48160, 54744, 57792, 63868, 68430, 72240, 72992, 79835, 82560, 91240, 95802, 96320, 98083, 109488, 115584, 127736, 136860, 144480, 145984, 159670, 182480, 191604, 192640, 196166, 218976, 239505, 255472, 273720, 288960, 291968, 294249, 319340, 364960, 383208, 392332, 437952, 479010, 490415, 510944, 547440, 577920, 588498, 638680, 686581, 729920, 766416, 784664, 875904, 958020, 980830, 1021888, 1094880, 1176996, 1277360, 1373162, 1459840, 1471245, 1532832, 1569328, 1916040, 1961660, 2043776, 2059743, 2189760, 2353992, 2554720, 2746324, 2942490, 3065664, 3138656, 3432905, 3832080, 3923320, 4119486, 4379520, 4707984, 5109440, 5492648, 5884980, 6131328, 6277312, 6865810, 7664160, 7846640, 8238972, 9415968, 10218880, 10298715, 10985296, 11769960, 12554624, 13731620, 15328320, 15693280, 16477944, 18831936, 20597430, 21970592, 23539920, 27463240, 30656640, 31386560, 32955888, 37663872, 41194860, 43941184, 47079840, 54926480, 62773120, 65911776, 82389720, 87882368, 94159680, 109852960, 131823552, 164779440, 188319360, 219705920, 263647104, 329558880, 439411840, 659117760, 1318235520]

約数ペア:

[(1, 1318235520), (2, 659117760), (3, 439411840), (4, 329558880), (5, 263647104), (6, 219705920), (7, 188319360), (8, 164779440), (10, 131823552), (12, 109852960), (14, 94159680), (15, 87882368), (16, 82389720), (20, 65911776), (21, 62773120), (24, 54926480), (28, 47079840), (30, 43941184), (32, 41194860), (35, 37663872), (40, 32955888), (42, 31386560), (43, 30656640), (48, 27463240), (56, 23539920), (60, 21970592), (64, 20597430), (70, 18831936), (80, 16477944), (84, 15693280), (86, 15328320), (96, 13731620), (105, 12554624), (112, 11769960), (120, 10985296), (128, 10298715), (129, 10218880), (140, 9415968), (160, 8238972), (168, 7846640), (172, 7664160), (192, 6865810), (210, 6277312), (215, 6131328), (224, 5884980), (240, 5492648), (258, 5109440), (280, 4707984), (301, 4379520), (320, 4119486), (336, 3923320), (344, 3832080), (384, 3432905), (420, 3138656), (430, 3065664), (448, 2942490), (480, 2746324), (516, 2554720), (560, 2353992), (602, 2189760), (640, 2059743), (645, 2043776), (672, 1961660), (688, 1916040), (840, 1569328), (860, 1532832), (896, 1471245), (903, 1459840), (960, 1373162), (1032, 1277360), (1120, 1176996), (1204, 1094880), (1290, 1021888), (1344, 980830), (1376, 958020), (1505, 875904), (1680, 784664), (1720, 766416), (1806, 729920), (1920, 686581), (2064, 638680), (2240, 588498), (2281, 577920), (2408, 547440), (2580, 510944), (2688, 490415), (2752, 479010), (3010, 437952), (3360, 392332), (3440, 383208), (3612, 364960), (4128, 319340), (4480, 294249), (4515, 291968), (4562, 288960), (4816, 273720), (5160, 255472), (5504, 239505), (6020, 218976), (6720, 196166), (6843, 192640), (6880, 191604), (7224, 182480), (8256, 159670), (9030, 145984), (9124, 144480), (9632, 136860), (10320, 127736), (11405, 115584), (12040, 109488), (13440, 98083), (13686, 96320), (13760, 95802), (14448, 91240), (15967, 82560), (16512, 79835), (18060, 72992), (18248, 72240), (19264, 68430), (20640, 63868), (22810, 57792), (24080, 54744), (27372, 48160), (27520, 47901), (28896, 45620), (31934, 41280), (34215, 38528), (36120, 36496)]