978697440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 288

約数和(自身を含む): 3848173056

約数和(自身を除く): 2869475616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 151, 160, 168, 180, 210, 224, 240, 252, 280, 288, 302, 315, 336, 360, 420, 453, 480, 504, 560, 604, 630, 643, 672, 720, 755, 840, 906, 1008, 1057, 1120, 1208, 1260, 1286, 1359, 1440, 1510, 1680, 1812, 1929, 2016, 2114, 2265, 2416, 2520, 2572, 2718, 3020, 3171, 3215, 3360, 3624, 3858, 4228, 4501, 4530, 4832, 5040, 5144, 5285, 5436, 5787, 6040, 6342, 6430, 6795, 7248, 7716, 8456, 9002, 9060, 9513, 9645, 10080, 10288, 10570, 10872, 11574, 12080, 12684, 12860, 13503, 13590, 14496, 15432, 15855, 16912, 18004, 18120, 19026, 19290, 20576, 21140, 21744, 22505, 23148, 24160, 25368, 25720, 27006, 27180, 28935, 30864, 31710, 33824, 36008, 36240, 38052, 38580, 40509, 42280, 43488, 45010, 46296, 47565, 50736, 51440, 54012, 54360, 57870, 61728, 63420, 67515, 72016, 72480, 76104, 77160, 81018, 84560, 90020, 92592, 95130, 97093, 101472, 102880, 108024, 108720, 115740, 126840, 135030, 144032, 152208, 154320, 162036, 169120, 180040, 185184, 190260, 194186, 202545, 216048, 217440, 231480, 253680, 270060, 291279, 304416, 308640, 324072, 360080, 380520, 388372, 405090, 432096, 462960, 485465, 507360, 540120, 582558, 648144, 679651, 720160, 761040, 776744, 810180, 873837, 925920, 970930, 1080240, 1165116, 1296288, 1359302, 1456395, 1522080, 1553488, 1620360, 1747674, 1941860, 2038953, 2160480, 2330232, 2718604, 2912790, 3106976, 3240720, 3398255, 3495348, 3883720, 4077906, 4369185, 4660464, 5437208, 5825580, 6116859, 6481440, 6796510, 6990696, 7767440, 8155812, 8738370, 9320928, 10194765, 10874416, 11651160, 12233718, 13593020, 13981392, 15534880, 16311624, 17476740, 20389530, 21748832, 23302320, 24467436, 27186040, 27962784, 30584295, 32623248, 34953480, 40779060, 46604640, 48934872, 54372080, 61168590, 65246496, 69906960, 81558120, 97869744, 108744160, 122337180, 139813920, 163116240, 195739488, 244674360, 326232480, 489348720, 978697440]

約数ペア:

[(1, 978697440), (2, 489348720), (3, 326232480), (4, 244674360), (5, 195739488), (6, 163116240), (7, 139813920), (8, 122337180), (9, 108744160), (10, 97869744), (12, 81558120), (14, 69906960), (15, 65246496), (16, 61168590), (18, 54372080), (20, 48934872), (21, 46604640), (24, 40779060), (28, 34953480), (30, 32623248), (32, 30584295), (35, 27962784), (36, 27186040), (40, 24467436), (42, 23302320), (45, 21748832), (48, 20389530), (56, 17476740), (60, 16311624), (63, 15534880), (70, 13981392), (72, 13593020), (80, 12233718), (84, 11651160), (90, 10874416), (96, 10194765), (105, 9320928), (112, 8738370), (120, 8155812), (126, 7767440), (140, 6990696), (144, 6796510), (151, 6481440), (160, 6116859), (168, 5825580), (180, 5437208), (210, 4660464), (224, 4369185), (240, 4077906), (252, 3883720), (280, 3495348), (288, 3398255), (302, 3240720), (315, 3106976), (336, 2912790), (360, 2718604), (420, 2330232), (453, 2160480), (480, 2038953), (504, 1941860), (560, 1747674), (604, 1620360), (630, 1553488), (643, 1522080), (672, 1456395), (720, 1359302), (755, 1296288), (840, 1165116), (906, 1080240), (1008, 970930), (1057, 925920), (1120, 873837), (1208, 810180), (1260, 776744), (1286, 761040), (1359, 720160), (1440, 679651), (1510, 648144), (1680, 582558), (1812, 540120), (1929, 507360), (2016, 485465), (2114, 462960), (2265, 432096), (2416, 405090), (2520, 388372), (2572, 380520), (2718, 360080), (3020, 324072), (3171, 308640), (3215, 304416), (3360, 291279), (3624, 270060), (3858, 253680), (4228, 231480), (4501, 217440), (4530, 216048), (4832, 202545), (5040, 194186), (5144, 190260), (5285, 185184), (5436, 180040), (5787, 169120), (6040, 162036), (6342, 154320), (6430, 152208), (6795, 144032), (7248, 135030), (7716, 126840), (8456, 115740), (9002, 108720), (9060, 108024), (9513, 102880), (9645, 101472), (10080, 97093), (10288, 95130), (10570, 92592), (10872, 90020), (11574, 84560), (12080, 81018), (12684, 77160), (12860, 76104), (13503, 72480), (13590, 72016), (14496, 67515), (15432, 63420), (15855, 61728), (16912, 57870), (18004, 54360), (18120, 54012), (19026, 51440), (19290, 50736), (20576, 47565), (21140, 46296), (21744, 45010), (22505, 43488), (23148, 42280), (24160, 40509), (25368, 38580), (25720, 38052), (27006, 36240), (27180, 36008), (28935, 33824), (30864, 31710)]