255181680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 934315200

約数和(自身を除く): 679133520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 137, 144, 156, 180, 195, 199, 208, 234, 240, 260, 274, 312, 360, 390, 398, 411, 468, 520, 548, 585, 597, 624, 685, 720, 780, 796, 822, 936, 995, 1040, 1096, 1170, 1194, 1233, 1370, 1560, 1592, 1644, 1781, 1791, 1872, 1990, 2055, 2192, 2340, 2388, 2466, 2587, 2740, 2985, 3120, 3184, 3288, 3562, 3582, 3980, 4110, 4680, 4776, 4932, 5174, 5343, 5480, 5970, 6165, 6576, 7124, 7164, 7761, 7960, 8220, 8905, 8955, 9360, 9552, 9864, 10348, 10686, 10960, 11940, 12330, 12935, 14248, 14328, 15522, 15920, 16029, 16440, 17810, 17910, 19728, 20696, 21372, 23283, 23880, 24660, 25870, 26715, 27263, 28496, 28656, 31044, 32058, 32880, 35620, 35820, 38805, 41392, 42744, 46566, 47760, 49320, 51740, 53430, 54526, 62088, 64116, 71240, 71640, 77610, 80145, 81789, 85488, 93132, 98640, 103480, 106860, 109052, 116415, 124176, 128232, 136315, 142480, 143280, 155220, 160290, 163578, 186264, 206960, 213720, 218104, 232830, 245367, 256464, 272630, 310440, 320580, 327156, 354419, 372528, 408945, 427440, 436208, 465660, 490734, 545260, 620880, 641160, 654312, 708838, 817890, 931320, 981468, 1063257, 1090520, 1226835, 1282320, 1308624, 1417676, 1635780, 1772095, 1862640, 1962936, 2126514, 2181040, 2453670, 2835352, 3189771, 3271560, 3544190, 3925872, 4253028, 4907340, 5316285, 5670704, 6379542, 6543120, 7088380, 8506056, 9814680, 10632570, 12759084, 14176760, 15948855, 17012112, 19629360, 21265140, 25518168, 28353520, 31897710, 42530280, 51036336, 63795420, 85060560, 127590840, 255181680]

約数ペア:

[(1, 255181680), (2, 127590840), (3, 85060560), (4, 63795420), (5, 51036336), (6, 42530280), (8, 31897710), (9, 28353520), (10, 25518168), (12, 21265140), (13, 19629360), (15, 17012112), (16, 15948855), (18, 14176760), (20, 12759084), (24, 10632570), (26, 9814680), (30, 8506056), (36, 7088380), (39, 6543120), (40, 6379542), (45, 5670704), (48, 5316285), (52, 4907340), (60, 4253028), (65, 3925872), (72, 3544190), (78, 3271560), (80, 3189771), (90, 2835352), (104, 2453670), (117, 2181040), (120, 2126514), (130, 1962936), (137, 1862640), (144, 1772095), (156, 1635780), (180, 1417676), (195, 1308624), (199, 1282320), (208, 1226835), (234, 1090520), (240, 1063257), (260, 981468), (274, 931320), (312, 817890), (360, 708838), (390, 654312), (398, 641160), (411, 620880), (468, 545260), (520, 490734), (548, 465660), (585, 436208), (597, 427440), (624, 408945), (685, 372528), (720, 354419), (780, 327156), (796, 320580), (822, 310440), (936, 272630), (995, 256464), (1040, 245367), (1096, 232830), (1170, 218104), (1194, 213720), (1233, 206960), (1370, 186264), (1560, 163578), (1592, 160290), (1644, 155220), (1781, 143280), (1791, 142480), (1872, 136315), (1990, 128232), (2055, 124176), (2192, 116415), (2340, 109052), (2388, 106860), (2466, 103480), (2587, 98640), (2740, 93132), (2985, 85488), (3120, 81789), (3184, 80145), (3288, 77610), (3562, 71640), (3582, 71240), (3980, 64116), (4110, 62088), (4680, 54526), (4776, 53430), (4932, 51740), (5174, 49320), (5343, 47760), (5480, 46566), (5970, 42744), (6165, 41392), (6576, 38805), (7124, 35820), (7164, 35620), (7761, 32880), (7960, 32058), (8220, 31044), (8905, 28656), (8955, 28496), (9360, 27263), (9552, 26715), (9864, 25870), (10348, 24660), (10686, 23880), (10960, 23283), (11940, 21372), (12330, 20696), (12935, 19728), (14248, 17910), (14328, 17810), (15522, 16440), (15920, 16029)]