198662880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 708341760

約数和(自身を除く): 509678880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 79, 80, 93, 96, 104, 120, 124, 130, 155, 156, 158, 160, 169, 186, 195, 208, 237, 240, 248, 260, 310, 312, 316, 338, 372, 390, 395, 403, 416, 465, 474, 480, 496, 507, 520, 620, 624, 632, 676, 744, 780, 790, 806, 845, 930, 948, 992, 1014, 1027, 1040, 1185, 1209, 1240, 1248, 1264, 1352, 1488, 1560, 1580, 1612, 1690, 1860, 1896, 2015, 2028, 2054, 2080, 2370, 2418, 2449, 2480, 2528, 2535, 2704, 2976, 3081, 3120, 3160, 3224, 3380, 3720, 3792, 4030, 4056, 4108, 4740, 4836, 4898, 4960, 5070, 5135, 5239, 5408, 6045, 6162, 6240, 6320, 6448, 6760, 7347, 7440, 7584, 8060, 8112, 8216, 9480, 9672, 9796, 10140, 10270, 10478, 12090, 12245, 12324, 12640, 12896, 13351, 13520, 14694, 14880, 15405, 15717, 16120, 16224, 16432, 18960, 19344, 19592, 20280, 20540, 20956, 24180, 24490, 24648, 26195, 26702, 27040, 29388, 30810, 31434, 31837, 32240, 32864, 36735, 37920, 38688, 39184, 40053, 40560, 41080, 41912, 48360, 48980, 49296, 52390, 53404, 58776, 61620, 62868, 63674, 64480, 66755, 73470, 78368, 78585, 80106, 81120, 82160, 83824, 95511, 96720, 97960, 98592, 104780, 106808, 117552, 123240, 125736, 127348, 133510, 146940, 157170, 159185, 160212, 164320, 167648, 191022, 193440, 195920, 200265, 209560, 213616, 235104, 246480, 251472, 254696, 267020, 293880, 314340, 318370, 320424, 382044, 391840, 400530, 413881, 419120, 427232, 477555, 492960, 502944, 509392, 534040, 587760, 628680, 636740, 640848, 764088, 801060, 827762, 838240, 955110, 1018784, 1068080, 1175520, 1241643, 1257360, 1273480, 1281696, 1528176, 1602120, 1655524, 1910220, 2069405, 2136160, 2483286, 2514720, 2546960, 3056352, 3204240, 3311048, 3820440, 4138810, 4966572, 5093920, 6208215, 6408480, 6622096, 7640880, 8277620, 9933144, 12416430, 13244192, 15281760, 16555240, 19866288, 24832860, 33110480, 39732576, 49665720, 66220960, 99331440, 198662880]

約数ペア:

[(1, 198662880), (2, 99331440), (3, 66220960), (4, 49665720), (5, 39732576), (6, 33110480), (8, 24832860), (10, 19866288), (12, 16555240), (13, 15281760), (15, 13244192), (16, 12416430), (20, 9933144), (24, 8277620), (26, 7640880), (30, 6622096), (31, 6408480), (32, 6208215), (39, 5093920), (40, 4966572), (48, 4138810), (52, 3820440), (60, 3311048), (62, 3204240), (65, 3056352), (78, 2546960), (79, 2514720), (80, 2483286), (93, 2136160), (96, 2069405), (104, 1910220), (120, 1655524), (124, 1602120), (130, 1528176), (155, 1281696), (156, 1273480), (158, 1257360), (160, 1241643), (169, 1175520), (186, 1068080), (195, 1018784), (208, 955110), (237, 838240), (240, 827762), (248, 801060), (260, 764088), (310, 640848), (312, 636740), (316, 628680), (338, 587760), (372, 534040), (390, 509392), (395, 502944), (403, 492960), (416, 477555), (465, 427232), (474, 419120), (480, 413881), (496, 400530), (507, 391840), (520, 382044), (620, 320424), (624, 318370), (632, 314340), (676, 293880), (744, 267020), (780, 254696), (790, 251472), (806, 246480), (845, 235104), (930, 213616), (948, 209560), (992, 200265), (1014, 195920), (1027, 193440), (1040, 191022), (1185, 167648), (1209, 164320), (1240, 160212), (1248, 159185), (1264, 157170), (1352, 146940), (1488, 133510), (1560, 127348), (1580, 125736), (1612, 123240), (1690, 117552), (1860, 106808), (1896, 104780), (2015, 98592), (2028, 97960), (2054, 96720), (2080, 95511), (2370, 83824), (2418, 82160), (2449, 81120), (2480, 80106), (2528, 78585), (2535, 78368), (2704, 73470), (2976, 66755), (3081, 64480), (3120, 63674), (3160, 62868), (3224, 61620), (3380, 58776), (3720, 53404), (3792, 52390), (4030, 49296), (4056, 48980), (4108, 48360), (4740, 41912), (4836, 41080), (4898, 40560), (4960, 40053), (5070, 39184), (5135, 38688), (5239, 37920), (5408, 36735), (6045, 32864), (6162, 32240), (6240, 31837), (6320, 31434), (6448, 30810), (6760, 29388), (7347, 27040), (7440, 26702), (7584, 26195), (8060, 24648), (8112, 24490), (8216, 24180), (9480, 20956), (9672, 20540), (9796, 20280), (10140, 19592), (10270, 19344), (10478, 18960), (12090, 16432), (12245, 16224), (12324, 16120), (12640, 15717), (12896, 15405), (13351, 14880), (13520, 14694)]