988676640

素因数分解:

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

素因数の和:2352

約数の個数: 288

約数和(自身を含む): 3947239296

約数和(自身を除く): 2958562656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1505, 1548, 1680, 1720, 1806, 1935, 2016, 2064, 2281, 2408, 2520, 2580, 2709, 3010, 3096, 3360, 3440, 3612, 3870, 4128, 4515, 4562, 4816, 5040, 5160, 5418, 6020, 6192, 6843, 6880, 7224, 7740, 9030, 9124, 9632, 10080, 10320, 10836, 11405, 12040, 12384, 13545, 13686, 14448, 15480, 15967, 18060, 18248, 20529, 20640, 21672, 22810, 24080, 27090, 27372, 28896, 30960, 31934, 34215, 36120, 36496, 41058, 43344, 45620, 47901, 48160, 54180, 54744, 61920, 63868, 68430, 72240, 72992, 79835, 82116, 86688, 91240, 95802, 98083, 102645, 108360, 109488, 127736, 136860, 143703, 144480, 159670, 164232, 182480, 191604, 196166, 205290, 216720, 218976, 239505, 255472, 273720, 287406, 294249, 319340, 328464, 364960, 383208, 392332, 410580, 433440, 479010, 490415, 510944, 547440, 574812, 588498, 638680, 656928, 686581, 718515, 766416, 784664, 821160, 882747, 958020, 980830, 1094880, 1149624, 1176996, 1277360, 1373162, 1437030, 1471245, 1532832, 1569328, 1642320, 1765494, 1916040, 1961660, 2059743, 2299248, 2353992, 2554720, 2746324, 2874060, 2942490, 3138656, 3284640, 3432905, 3530988, 3832080, 3923320, 4119486, 4413735, 4598496, 4707984, 5492648, 5748120, 5884980, 6179229, 6865810, 7061976, 7664160, 7846640, 8238972, 8827470, 9415968, 10298715, 10985296, 11496240, 11769960, 12358458, 13731620, 14123952, 15693280, 16477944, 17654940, 20597430, 21970592, 22992480, 23539920, 24716916, 27463240, 28247904, 30896145, 32955888, 35309880, 41194860, 47079840, 49433832, 54926480, 61792290, 65911776, 70619760, 82389720, 98867664, 109852960, 123584580, 141239520, 164779440, 197735328, 247169160, 329558880, 494338320, 988676640]

約数ペア:

[(1, 988676640), (2, 494338320), (3, 329558880), (4, 247169160), (5, 197735328), (6, 164779440), (7, 141239520), (8, 123584580), (9, 109852960), (10, 98867664), (12, 82389720), (14, 70619760), (15, 65911776), (16, 61792290), (18, 54926480), (20, 49433832), (21, 47079840), (24, 41194860), (28, 35309880), (30, 32955888), (32, 30896145), (35, 28247904), (36, 27463240), (40, 24716916), (42, 23539920), (43, 22992480), (45, 21970592), (48, 20597430), (56, 17654940), (60, 16477944), (63, 15693280), (70, 14123952), (72, 13731620), (80, 12358458), (84, 11769960), (86, 11496240), (90, 10985296), (96, 10298715), (105, 9415968), (112, 8827470), (120, 8238972), (126, 7846640), (129, 7664160), (140, 7061976), (144, 6865810), (160, 6179229), (168, 5884980), (172, 5748120), (180, 5492648), (210, 4707984), (215, 4598496), (224, 4413735), (240, 4119486), (252, 3923320), (258, 3832080), (280, 3530988), (288, 3432905), (301, 3284640), (315, 3138656), (336, 2942490), (344, 2874060), (360, 2746324), (387, 2554720), (420, 2353992), (430, 2299248), (480, 2059743), (504, 1961660), (516, 1916040), (560, 1765494), (602, 1642320), (630, 1569328), (645, 1532832), (672, 1471245), (688, 1437030), (720, 1373162), (774, 1277360), (840, 1176996), (860, 1149624), (903, 1094880), (1008, 980830), (1032, 958020), (1120, 882747), (1204, 821160), (1260, 784664), (1290, 766416), (1376, 718515), (1440, 686581), (1505, 656928), (1548, 638680), (1680, 588498), (1720, 574812), (1806, 547440), (1935, 510944), (2016, 490415), (2064, 479010), (2281, 433440), (2408, 410580), (2520, 392332), (2580, 383208), (2709, 364960), (3010, 328464), (3096, 319340), (3360, 294249), (3440, 287406), (3612, 273720), (3870, 255472), (4128, 239505), (4515, 218976), (4562, 216720), (4816, 205290), (5040, 196166), (5160, 191604), (5418, 182480), (6020, 164232), (6192, 159670), (6843, 144480), (6880, 143703), (7224, 136860), (7740, 127736), (9030, 109488), (9124, 108360), (9632, 102645), (10080, 98083), (10320, 95802), (10836, 91240), (11405, 86688), (12040, 82116), (12384, 79835), (13545, 72992), (13686, 72240), (14448, 68430), (15480, 63868), (15967, 61920), (18060, 54744), (18248, 54180), (20529, 48160), (20640, 47901), (21672, 45620), (22810, 43344), (24080, 41058), (27090, 36496), (27372, 36120), (28896, 34215), (30960, 31934)]