1378640160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 288

約数和(自身を含む): 5024073600

約数和(自身を除く): 3645433440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 199, 204, 240, 255, 272, 283, 288, 306, 340, 360, 398, 408, 480, 510, 544, 566, 597, 612, 680, 720, 765, 796, 816, 849, 995, 1020, 1132, 1194, 1224, 1360, 1415, 1440, 1530, 1592, 1632, 1698, 1791, 1990, 2040, 2264, 2388, 2448, 2547, 2720, 2830, 2985, 3060, 3184, 3383, 3396, 3582, 3980, 4080, 4245, 4528, 4776, 4811, 4896, 5094, 5660, 5970, 6120, 6368, 6766, 6792, 7164, 7960, 8160, 8490, 8955, 9056, 9552, 9622, 10149, 10188, 11320, 11940, 12240, 12735, 13532, 13584, 14328, 14433, 15920, 16915, 16980, 17910, 19104, 19244, 20298, 20376, 22640, 23880, 24055, 24480, 25470, 27064, 27168, 28656, 28866, 30447, 31840, 33830, 33960, 35820, 38488, 40596, 40752, 43299, 45280, 47760, 48110, 50745, 50940, 54128, 56317, 57312, 57732, 60894, 67660, 67920, 71640, 72165, 76976, 81192, 81504, 86598, 95520, 96220, 101490, 101880, 108256, 112634, 115464, 121788, 135320, 135840, 143280, 144330, 152235, 153952, 162384, 168951, 173196, 192440, 202980, 203760, 216495, 225268, 230928, 243576, 270640, 281585, 286560, 288660, 304470, 324768, 337902, 346392, 384880, 405960, 407520, 432990, 450536, 461856, 487152, 506853, 541280, 563170, 577320, 608940, 675804, 692784, 769760, 811920, 844755, 865980, 901072, 957389, 974304, 1013706, 1126340, 1154640, 1217880, 1351608, 1385568, 1623840, 1689510, 1731960, 1802144, 1914778, 2027412, 2252680, 2309280, 2435760, 2534265, 2703216, 2872167, 3379020, 3463920, 3829556, 4054824, 4505360, 4786945, 4871520, 5068530, 5406432, 5744334, 6758040, 6927840, 7659112, 8109648, 8616501, 9010720, 9573890, 10137060, 11488668, 13516080, 14360835, 15318224, 16219296, 17233002, 19147780, 20274120, 22977336, 27032160, 28721670, 30636448, 34466004, 38295560, 40548240, 43082505, 45954672, 57443340, 68932008, 76591120, 81096480, 86165010, 91909344, 114886680, 137864016, 153182240, 172330020, 229773360, 275728032, 344660040, 459546720, 689320080, 1378640160]

約数ペア:

[(1, 1378640160), (2, 689320080), (3, 459546720), (4, 344660040), (5, 275728032), (6, 229773360), (8, 172330020), (9, 153182240), (10, 137864016), (12, 114886680), (15, 91909344), (16, 86165010), (17, 81096480), (18, 76591120), (20, 68932008), (24, 57443340), (30, 45954672), (32, 43082505), (34, 40548240), (36, 38295560), (40, 34466004), (45, 30636448), (48, 28721670), (51, 27032160), (60, 22977336), (68, 20274120), (72, 19147780), (80, 17233002), (85, 16219296), (90, 15318224), (96, 14360835), (102, 13516080), (120, 11488668), (136, 10137060), (144, 9573890), (153, 9010720), (160, 8616501), (170, 8109648), (180, 7659112), (199, 6927840), (204, 6758040), (240, 5744334), (255, 5406432), (272, 5068530), (283, 4871520), (288, 4786945), (306, 4505360), (340, 4054824), (360, 3829556), (398, 3463920), (408, 3379020), (480, 2872167), (510, 2703216), (544, 2534265), (566, 2435760), (597, 2309280), (612, 2252680), (680, 2027412), (720, 1914778), (765, 1802144), (796, 1731960), (816, 1689510), (849, 1623840), (995, 1385568), (1020, 1351608), (1132, 1217880), (1194, 1154640), (1224, 1126340), (1360, 1013706), (1415, 974304), (1440, 957389), (1530, 901072), (1592, 865980), (1632, 844755), (1698, 811920), (1791, 769760), (1990, 692784), (2040, 675804), (2264, 608940), (2388, 577320), (2448, 563170), (2547, 541280), (2720, 506853), (2830, 487152), (2985, 461856), (3060, 450536), (3184, 432990), (3383, 407520), (3396, 405960), (3582, 384880), (3980, 346392), (4080, 337902), (4245, 324768), (4528, 304470), (4776, 288660), (4811, 286560), (4896, 281585), (5094, 270640), (5660, 243576), (5970, 230928), (6120, 225268), (6368, 216495), (6766, 203760), (6792, 202980), (7164, 192440), (7960, 173196), (8160, 168951), (8490, 162384), (8955, 153952), (9056, 152235), (9552, 144330), (9622, 143280), (10149, 135840), (10188, 135320), (11320, 121788), (11940, 115464), (12240, 112634), (12735, 108256), (13532, 101880), (13584, 101490), (14328, 96220), (14433, 95520), (15920, 86598), (16915, 81504), (16980, 81192), (17910, 76976), (19104, 72165), (19244, 71640), (20298, 67920), (20376, 67660), (22640, 60894), (23880, 57732), (24055, 57312), (24480, 56317), (25470, 54128), (27064, 50940), (27168, 50745), (28656, 48110), (28866, 47760), (30447, 45280), (31840, 43299), (33830, 40752), (33960, 40596), (35820, 38488)]