681192720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1479

約数の個数: 320

約数和(自身を含む): 2677328640

約数和(自身を除く): 1996135920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 468, 510, 520, 540, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1326, 1360, 1404, 1427, 1530, 1560, 1755, 1768, 1836, 1872, 1989, 2040, 2160, 2210, 2295, 2340, 2448, 2652, 2808, 2854, 3060, 3120, 3315, 3510, 3536, 3672, 3978, 4080, 4281, 4420, 4590, 4680, 5304, 5616, 5708, 5967, 6120, 6630, 7020, 7135, 7344, 7956, 8562, 8840, 9180, 9360, 9945, 10608, 11416, 11934, 12240, 12843, 13260, 14040, 14270, 15912, 17124, 17680, 18360, 18551, 19890, 21405, 22832, 23868, 24259, 25686, 26520, 28080, 28540, 29835, 31824, 34248, 36720, 37102, 38529, 39780, 42810, 47736, 48518, 51372, 53040, 55653, 57080, 59670, 64215, 68496, 72777, 74204, 77058, 79560, 85620, 92755, 95472, 97036, 102744, 111306, 114160, 119340, 121295, 128430, 145554, 148408, 154116, 159120, 166959, 171240, 185510, 192645, 194072, 205488, 218331, 222612, 238680, 242590, 256860, 278265, 291108, 296816, 308232, 315367, 333918, 342480, 363885, 371020, 385290, 388144, 436662, 445224, 477360, 485180, 500877, 513720, 556530, 582216, 616464, 630734, 654993, 667836, 727770, 742040, 770580, 834795, 873324, 890448, 946101, 970360, 1001754, 1027440, 1091655, 1113060, 1164432, 1261468, 1309986, 1335672, 1455540, 1484080, 1541160, 1576835, 1669590, 1746648, 1892202, 1940720, 2003508, 2183310, 2226120, 2504385, 2522936, 2619972, 2671344, 2838303, 2911080, 3082320, 3153670, 3274965, 3339180, 3493296, 3784404, 4007016, 4366620, 4452240, 4730505, 5008770, 5045872, 5239944, 5676606, 5822160, 6307340, 6549930, 6678360, 7568808, 8014032, 8514909, 8733240, 9461010, 10017540, 10479888, 11353212, 12614680, 13099860, 13356720, 14191515, 15137616, 17029818, 17466480, 18922020, 20035080, 22706424, 25229360, 26199720, 28383030, 34059636, 37844040, 40070160, 42574545, 45412848, 52399440, 56766060, 68119272, 75688080, 85149090, 113532120, 136238544, 170298180, 227064240, 340596360, 681192720]

約数ペア:

[(1, 681192720), (2, 340596360), (3, 227064240), (4, 170298180), (5, 136238544), (6, 113532120), (8, 85149090), (9, 75688080), (10, 68119272), (12, 56766060), (13, 52399440), (15, 45412848), (16, 42574545), (17, 40070160), (18, 37844040), (20, 34059636), (24, 28383030), (26, 26199720), (27, 25229360), (30, 22706424), (34, 20035080), (36, 18922020), (39, 17466480), (40, 17029818), (45, 15137616), (48, 14191515), (51, 13356720), (52, 13099860), (54, 12614680), (60, 11353212), (65, 10479888), (68, 10017540), (72, 9461010), (78, 8733240), (80, 8514909), (85, 8014032), (90, 7568808), (102, 6678360), (104, 6549930), (108, 6307340), (117, 5822160), (120, 5676606), (130, 5239944), (135, 5045872), (136, 5008770), (144, 4730505), (153, 4452240), (156, 4366620), (170, 4007016), (180, 3784404), (195, 3493296), (204, 3339180), (208, 3274965), (216, 3153670), (221, 3082320), (234, 2911080), (240, 2838303), (255, 2671344), (260, 2619972), (270, 2522936), (272, 2504385), (306, 2226120), (312, 2183310), (340, 2003508), (351, 1940720), (360, 1892202), (390, 1746648), (408, 1669590), (432, 1576835), (442, 1541160), (459, 1484080), (468, 1455540), (510, 1335672), (520, 1309986), (540, 1261468), (585, 1164432), (612, 1113060), (624, 1091655), (663, 1027440), (680, 1001754), (702, 970360), (720, 946101), (765, 890448), (780, 873324), (816, 834795), (884, 770580), (918, 742040), (936, 727770), (1020, 667836), (1040, 654993), (1080, 630734), (1105, 616464), (1170, 582216), (1224, 556530), (1326, 513720), (1360, 500877), (1404, 485180), (1427, 477360), (1530, 445224), (1560, 436662), (1755, 388144), (1768, 385290), (1836, 371020), (1872, 363885), (1989, 342480), (2040, 333918), (2160, 315367), (2210, 308232), (2295, 296816), (2340, 291108), (2448, 278265), (2652, 256860), (2808, 242590), (2854, 238680), (3060, 222612), (3120, 218331), (3315, 205488), (3510, 194072), (3536, 192645), (3672, 185510), (3978, 171240), (4080, 166959), (4281, 159120), (4420, 154116), (4590, 148408), (4680, 145554), (5304, 128430), (5616, 121295), (5708, 119340), (5967, 114160), (6120, 111306), (6630, 102744), (7020, 97036), (7135, 95472), (7344, 92755), (7956, 85620), (8562, 79560), (8840, 77058), (9180, 74204), (9360, 72777), (9945, 68496), (10608, 64215), (11416, 59670), (11934, 57080), (12240, 55653), (12843, 53040), (13260, 51372), (14040, 48518), (14270, 47736), (15912, 42810), (17124, 39780), (17680, 38529), (18360, 37102), (18551, 36720), (19890, 34248), (21405, 31824), (22832, 29835), (23868, 28540), (24259, 28080), (25686, 26520)]