861239520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 3193344000

約数和(自身を除く): 2332104480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 59, 60, 62, 72, 80, 90, 93, 96, 108, 109, 118, 120, 124, 135, 144, 155, 160, 177, 180, 186, 216, 218, 236, 240, 248, 270, 279, 288, 295, 310, 327, 354, 360, 372, 432, 436, 465, 472, 480, 496, 531, 540, 545, 558, 590, 620, 654, 708, 720, 744, 837, 864, 872, 885, 930, 944, 981, 992, 1062, 1080, 1090, 1116, 1180, 1240, 1308, 1395, 1416, 1440, 1488, 1593, 1635, 1674, 1744, 1770, 1829, 1860, 1888, 1962, 2124, 2160, 2180, 2232, 2360, 2480, 2616, 2655, 2790, 2832, 2943, 2976, 3186, 3270, 3348, 3379, 3488, 3540, 3658, 3720, 3924, 4185, 4248, 4320, 4360, 4464, 4720, 4905, 4960, 5232, 5310, 5487, 5580, 5664, 5886, 6372, 6431, 6540, 6696, 6758, 7080, 7316, 7440, 7848, 7965, 8370, 8496, 8720, 8928, 9145, 9440, 9810, 10137, 10464, 10620, 10974, 11160, 11772, 12744, 12862, 13080, 13392, 13516, 14160, 14632, 14715, 14880, 15696, 15930, 16461, 16740, 16895, 16992, 17440, 18290, 19293, 19620, 20274, 21240, 21948, 22320, 23544, 25488, 25724, 26160, 26784, 27032, 27435, 28320, 29264, 29430, 30411, 31392, 31860, 32155, 32922, 33480, 33790, 36580, 38586, 39240, 40548, 42480, 43896, 44640, 47088, 49383, 50685, 50976, 51448, 52320, 54064, 54870, 57879, 58528, 58860, 60822, 63720, 64310, 65844, 66960, 67580, 73160, 77172, 78480, 81096, 82305, 84960, 87792, 91233, 94176, 96465, 98766, 101370, 102896, 108128, 109740, 115758, 117720, 121644, 127440, 128620, 131688, 133920, 135160, 146320, 152055, 154344, 156960, 162192, 164610, 173637, 175584, 182466, 192930, 197532, 199361, 202740, 205792, 219480, 231516, 235440, 243288, 246915, 254880, 257240, 263376, 270320, 289395, 292640, 304110, 308688, 324384, 329220, 347274, 364932, 385860, 395064, 398722, 405480, 438960, 456165, 463032, 470880, 486576, 493830, 514480, 526752, 540640, 578790, 598083, 608220, 617376, 658440, 694548, 729864, 771720, 790128, 797444, 810960, 868185, 877920, 912330, 926064, 973152, 987660, 996805, 1028960, 1157580, 1196166, 1216440, 1316880, 1389096, 1459728, 1543440, 1580256, 1594888, 1621920, 1736370, 1794249, 1824660, 1852128, 1975320, 1993610, 2315160, 2392332, 2432880, 2633760, 2778192, 2919456, 2990415, 3086880, 3189776, 3472740, 3588498, 3649320, 3950640, 3987220, 4630320, 4784664, 4865760, 5382747, 5556384, 5980830, 6379552, 6945480, 7176996, 7298640, 7901280, 7974440, 8971245, 9260640, 9569328, 10765494, 11961660, 13890960, 14353992, 14597280, 15948880, 17942490, 19138656, 21530988, 23923320, 26913735, 27781920, 28707984, 31897760, 35884980, 43061976, 47846640, 53827470, 57415968, 71769960, 86123952, 95693280, 107654940, 143539920, 172247904, 215309880, 287079840, 430619760, 861239520]

約数ペア:

[(1, 861239520), (2, 430619760), (3, 287079840), (4, 215309880), (5, 172247904), (6, 143539920), (8, 107654940), (9, 95693280), (10, 86123952), (12, 71769960), (15, 57415968), (16, 53827470), (18, 47846640), (20, 43061976), (24, 35884980), (27, 31897760), (30, 28707984), (31, 27781920), (32, 26913735), (36, 23923320), (40, 21530988), (45, 19138656), (48, 17942490), (54, 15948880), (59, 14597280), (60, 14353992), (62, 13890960), (72, 11961660), (80, 10765494), (90, 9569328), (93, 9260640), (96, 8971245), (108, 7974440), (109, 7901280), (118, 7298640), (120, 7176996), (124, 6945480), (135, 6379552), (144, 5980830), (155, 5556384), (160, 5382747), (177, 4865760), (180, 4784664), (186, 4630320), (216, 3987220), (218, 3950640), (236, 3649320), (240, 3588498), (248, 3472740), (270, 3189776), (279, 3086880), (288, 2990415), (295, 2919456), (310, 2778192), (327, 2633760), (354, 2432880), (360, 2392332), (372, 2315160), (432, 1993610), (436, 1975320), (465, 1852128), (472, 1824660), (480, 1794249), (496, 1736370), (531, 1621920), (540, 1594888), (545, 1580256), (558, 1543440), (590, 1459728), (620, 1389096), (654, 1316880), (708, 1216440), (720, 1196166), (744, 1157580), (837, 1028960), (864, 996805), (872, 987660), (885, 973152), (930, 926064), (944, 912330), (981, 877920), (992, 868185), (1062, 810960), (1080, 797444), (1090, 790128), (1116, 771720), (1180, 729864), (1240, 694548), (1308, 658440), (1395, 617376), (1416, 608220), (1440, 598083), (1488, 578790), (1593, 540640), (1635, 526752), (1674, 514480), (1744, 493830), (1770, 486576), (1829, 470880), (1860, 463032), (1888, 456165), (1962, 438960), (2124, 405480), (2160, 398722), (2180, 395064), (2232, 385860), (2360, 364932), (2480, 347274), (2616, 329220), (2655, 324384), (2790, 308688), (2832, 304110), (2943, 292640), (2976, 289395), (3186, 270320), (3270, 263376), (3348, 257240), (3379, 254880), (3488, 246915), (3540, 243288), (3658, 235440), (3720, 231516), (3924, 219480), (4185, 205792), (4248, 202740), (4320, 199361), (4360, 197532), (4464, 192930), (4720, 182466), (4905, 175584), (4960, 173637), (5232, 164610), (5310, 162192), (5487, 156960), (5580, 154344), (5664, 152055), (5886, 146320), (6372, 135160), (6431, 133920), (6540, 131688), (6696, 128620), (6758, 127440), (7080, 121644), (7316, 117720), (7440, 115758), (7848, 109740), (7965, 108128), (8370, 102896), (8496, 101370), (8720, 98766), (8928, 96465), (9145, 94176), (9440, 91233), (9810, 87792), (10137, 84960), (10464, 82305), (10620, 81096), (10974, 78480), (11160, 77172), (11772, 73160), (12744, 67580), (12862, 66960), (13080, 65844), (13392, 64310), (13516, 63720), (14160, 60822), (14632, 58860), (14715, 58528), (14880, 57879), (15696, 54870), (15930, 54064), (16461, 52320), (16740, 51448), (16895, 50976), (16992, 50685), (17440, 49383), (18290, 47088), (19293, 44640), (19620, 43896), (20274, 42480), (21240, 40548), (21948, 39240), (22320, 38586), (23544, 36580), (25488, 33790), (25724, 33480), (26160, 32922), (26784, 32155), (27032, 31860), (27435, 31392), (28320, 30411), (29264, 29430)]