2788100640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8761}}^1$

素因数の和:8812

約数の個数: 288

約数和(自身を含む): 10850229936

約数和(自身を除く): 8062129296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 3060, 3120, 3315, 3536, 3744, 3978, 4080, 4420, 4680, 4896, 5304, 6120, 6240, 6630, 7072, 7956, 8160, 8761, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 17522, 17680, 18720, 19890, 21216, 24480, 26283, 26520, 31824, 35044, 35360, 39780, 43805, 52566, 53040, 63648, 70088, 78849, 79560, 87610, 105132, 106080, 113893, 131415, 140176, 148937, 157698, 159120, 175220, 210264, 227786, 262830, 280352, 297874, 315396, 318240, 341679, 350440, 394245, 420528, 446811, 455572, 525660, 569465, 595748, 630792, 683358, 700880, 744685, 788490, 841056, 893622, 911144, 1025037, 1051320, 1138930, 1191496, 1261584, 1340433, 1366716, 1401760, 1489370, 1576980, 1708395, 1787244, 1822288, 1936181, 2050074, 2102640, 2234055, 2277860, 2382992, 2523168, 2680866, 2733432, 2978740, 3153960, 3416790, 3574488, 3644576, 3872362, 4100148, 4205280, 4468110, 4555720, 4765984, 5125185, 5361732, 5466864, 5808543, 5957480, 6307920, 6702165, 6833580, 7148976, 7744724, 8200296, 8936220, 9111440, 9680905, 10250370, 10723464, 10933728, 11617086, 11914960, 12615840, 13404330, 13667160, 14297952, 15489448, 16400592, 17425629, 17872440, 18222880, 19361810, 20500740, 21446928, 23234172, 23829920, 26808660, 27334320, 29042715, 30978896, 32801184, 34851258, 35744880, 38723620, 41001480, 42893856, 46468344, 53617320, 54668640, 58085430, 61957792, 69702516, 71489760, 77447240, 82002960, 87128145, 92936688, 107234640, 116170860, 139405032, 154894480, 164005920, 174256290, 185873376, 214469280, 232341720, 278810064, 309788960, 348512580, 464683440, 557620128, 697025160, 929366880, 1394050320, 2788100640]

約数ペア:

[(1, 2788100640), (2, 1394050320), (3, 929366880), (4, 697025160), (5, 557620128), (6, 464683440), (8, 348512580), (9, 309788960), (10, 278810064), (12, 232341720), (13, 214469280), (15, 185873376), (16, 174256290), (17, 164005920), (18, 154894480), (20, 139405032), (24, 116170860), (26, 107234640), (30, 92936688), (32, 87128145), (34, 82002960), (36, 77447240), (39, 71489760), (40, 69702516), (45, 61957792), (48, 58085430), (51, 54668640), (52, 53617320), (60, 46468344), (65, 42893856), (68, 41001480), (72, 38723620), (78, 35744880), (80, 34851258), (85, 32801184), (90, 30978896), (96, 29042715), (102, 27334320), (104, 26808660), (117, 23829920), (120, 23234172), (130, 21446928), (136, 20500740), (144, 19361810), (153, 18222880), (156, 17872440), (160, 17425629), (170, 16400592), (180, 15489448), (195, 14297952), (204, 13667160), (208, 13404330), (221, 12615840), (234, 11914960), (240, 11617086), (255, 10933728), (260, 10723464), (272, 10250370), (288, 9680905), (306, 9111440), (312, 8936220), (340, 8200296), (360, 7744724), (390, 7148976), (408, 6833580), (416, 6702165), (442, 6307920), (468, 5957480), (480, 5808543), (510, 5466864), (520, 5361732), (544, 5125185), (585, 4765984), (612, 4555720), (624, 4468110), (663, 4205280), (680, 4100148), (720, 3872362), (765, 3644576), (780, 3574488), (816, 3416790), (884, 3153960), (936, 2978740), (1020, 2733432), (1040, 2680866), (1105, 2523168), (1170, 2382992), (1224, 2277860), (1248, 2234055), (1326, 2102640), (1360, 2050074), (1440, 1936181), (1530, 1822288), (1560, 1787244), (1632, 1708395), (1768, 1576980), (1872, 1489370), (1989, 1401760), (2040, 1366716), (2080, 1340433), (2210, 1261584), (2340, 1191496), (2448, 1138930), (2652, 1051320), (2720, 1025037), (3060, 911144), (3120, 893622), (3315, 841056), (3536, 788490), (3744, 744685), (3978, 700880), (4080, 683358), (4420, 630792), (4680, 595748), (4896, 569465), (5304, 525660), (6120, 455572), (6240, 446811), (6630, 420528), (7072, 394245), (7956, 350440), (8160, 341679), (8761, 318240), (8840, 315396), (9360, 297874), (9945, 280352), (10608, 262830), (12240, 227786), (13260, 210264), (15912, 175220), (17522, 159120), (17680, 157698), (18720, 148937), (19890, 140176), (21216, 131415), (24480, 113893), (26283, 106080), (26520, 105132), (31824, 87610), (35044, 79560), (35360, 78849), (39780, 70088), (43805, 63648), (52566, 53040)]