1228778880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 384

約数和(自身を含む): 4692595680

約数和(自身を除く): 3463816800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 49, 56, 60, 64, 70, 74, 80, 84, 96, 98, 105, 111, 112, 120, 128, 140, 147, 148, 160, 168, 185, 192, 196, 210, 222, 224, 240, 245, 259, 280, 294, 296, 320, 336, 353, 370, 384, 392, 420, 444, 448, 480, 490, 518, 555, 560, 588, 592, 640, 672, 706, 735, 740, 777, 784, 840, 888, 896, 960, 980, 1036, 1059, 1110, 1120, 1176, 1184, 1295, 1344, 1412, 1470, 1480, 1554, 1568, 1680, 1765, 1776, 1813, 1920, 1960, 2072, 2118, 2220, 2240, 2352, 2368, 2471, 2590, 2688, 2824, 2940, 2960, 3108, 3136, 3360, 3530, 3552, 3626, 3885, 3920, 4144, 4236, 4440, 4480, 4704, 4736, 4942, 5180, 5295, 5439, 5648, 5880, 5920, 6216, 6272, 6720, 7060, 7104, 7252, 7413, 7770, 7840, 8288, 8472, 8880, 9065, 9408, 9884, 10360, 10590, 10878, 11296, 11760, 11840, 12355, 12432, 13061, 13440, 14120, 14208, 14504, 14826, 15540, 15680, 16576, 16944, 17297, 17760, 18130, 18816, 19768, 20720, 21180, 21756, 22592, 23520, 23680, 24710, 24864, 26122, 27195, 28240, 29008, 29652, 31080, 31360, 33152, 33888, 34594, 35520, 36260, 37065, 39183, 39536, 41440, 42360, 43512, 45184, 47040, 49420, 49728, 51891, 52244, 54390, 56480, 58016, 59304, 62160, 65305, 67776, 69188, 71040, 72520, 74130, 78366, 79072, 82880, 84720, 86485, 87024, 91427, 94080, 98840, 99456, 103782, 104488, 108780, 112960, 116032, 118608, 124320, 130610, 135552, 138376, 145040, 148260, 156732, 158144, 165760, 169440, 172970, 174048, 182854, 195915, 197680, 207564, 208976, 217560, 225920, 232064, 237216, 248640, 259455, 261220, 274281, 276752, 290080, 296520, 313464, 316288, 338880, 345940, 348096, 365708, 391830, 395360, 415128, 417952, 435120, 457135, 474432, 497280, 518910, 522440, 548562, 553504, 580160, 593040, 626928, 639989, 677760, 691880, 696192, 731416, 783660, 790720, 830256, 835904, 870240, 914270, 948864, 1037820, 1044880, 1097124, 1107008, 1160320, 1186080, 1253856, 1279978, 1371405, 1383760, 1462832, 1567320, 1581440, 1660512, 1671808, 1740480, 1828540, 1919967, 2075640, 2089760, 2194248, 2214016, 2372160, 2507712, 2559956, 2742810, 2767520, 2925664, 3134640, 3199945, 3321024, 3480960, 3657080, 3839934, 4151280, 4179520, 4388496, 4744320, 5015424, 5119912, 5485620, 5535040, 5851328, 6269280, 6399890, 6642048, 7314160, 7679868, 8302560, 8359040, 8776992, 9599835, 10239824, 10971240, 11070080, 11702656, 12538560, 12799780, 14628320, 15359736, 16605120, 17553984, 19199670, 20479648, 21942480, 25077120, 25599560, 29256640, 30719472, 33210240, 35107968, 38399340, 40959296, 43884960, 51199120, 58513280, 61438944, 76798680, 81918592, 87769920, 102398240, 122877888, 153597360, 175539840, 204796480, 245755776, 307194720, 409592960, 614389440, 1228778880]

約数ペア:

[(1, 1228778880), (2, 614389440), (3, 409592960), (4, 307194720), (5, 245755776), (6, 204796480), (7, 175539840), (8, 153597360), (10, 122877888), (12, 102398240), (14, 87769920), (15, 81918592), (16, 76798680), (20, 61438944), (21, 58513280), (24, 51199120), (28, 43884960), (30, 40959296), (32, 38399340), (35, 35107968), (37, 33210240), (40, 30719472), (42, 29256640), (48, 25599560), (49, 25077120), (56, 21942480), (60, 20479648), (64, 19199670), (70, 17553984), (74, 16605120), (80, 15359736), (84, 14628320), (96, 12799780), (98, 12538560), (105, 11702656), (111, 11070080), (112, 10971240), (120, 10239824), (128, 9599835), (140, 8776992), (147, 8359040), (148, 8302560), (160, 7679868), (168, 7314160), (185, 6642048), (192, 6399890), (196, 6269280), (210, 5851328), (222, 5535040), (224, 5485620), (240, 5119912), (245, 5015424), (259, 4744320), (280, 4388496), (294, 4179520), (296, 4151280), (320, 3839934), (336, 3657080), (353, 3480960), (370, 3321024), (384, 3199945), (392, 3134640), (420, 2925664), (444, 2767520), (448, 2742810), (480, 2559956), (490, 2507712), (518, 2372160), (555, 2214016), (560, 2194248), (588, 2089760), (592, 2075640), (640, 1919967), (672, 1828540), (706, 1740480), (735, 1671808), (740, 1660512), (777, 1581440), (784, 1567320), (840, 1462832), (888, 1383760), (896, 1371405), (960, 1279978), (980, 1253856), (1036, 1186080), (1059, 1160320), (1110, 1107008), (1120, 1097124), (1176, 1044880), (1184, 1037820), (1295, 948864), (1344, 914270), (1412, 870240), (1470, 835904), (1480, 830256), (1554, 790720), (1568, 783660), (1680, 731416), (1765, 696192), (1776, 691880), (1813, 677760), (1920, 639989), (1960, 626928), (2072, 593040), (2118, 580160), (2220, 553504), (2240, 548562), (2352, 522440), (2368, 518910), (2471, 497280), (2590, 474432), (2688, 457135), (2824, 435120), (2940, 417952), (2960, 415128), (3108, 395360), (3136, 391830), (3360, 365708), (3530, 348096), (3552, 345940), (3626, 338880), (3885, 316288), (3920, 313464), (4144, 296520), (4236, 290080), (4440, 276752), (4480, 274281), (4704, 261220), (4736, 259455), (4942, 248640), (5180, 237216), (5295, 232064), (5439, 225920), (5648, 217560), (5880, 208976), (5920, 207564), (6216, 197680), (6272, 195915), (6720, 182854), (7060, 174048), (7104, 172970), (7252, 169440), (7413, 165760), (7770, 158144), (7840, 156732), (8288, 148260), (8472, 145040), (8880, 138376), (9065, 135552), (9408, 130610), (9884, 124320), (10360, 118608), (10590, 116032), (10878, 112960), (11296, 108780), (11760, 104488), (11840, 103782), (12355, 99456), (12432, 98840), (13061, 94080), (13440, 91427), (14120, 87024), (14208, 86485), (14504, 84720), (14826, 82880), (15540, 79072), (15680, 78366), (16576, 74130), (16944, 72520), (17297, 71040), (17760, 69188), (18130, 67776), (18816, 65305), (19768, 62160), (20720, 59304), (21180, 58016), (21756, 56480), (22592, 54390), (23520, 52244), (23680, 51891), (24710, 49728), (24864, 49420), (26122, 47040), (27195, 45184), (28240, 43512), (29008, 42360), (29652, 41440), (31080, 39536), (31360, 39183), (33152, 37065), (33888, 36260), (34594, 35520)]