2550678480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4643}}^1$

素因数の和:4778

約数の個数: 240

約数和(自身を含む): 9881688960

約数和(自身を除く): 7331010480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 109, 112, 120, 126, 140, 144, 168, 180, 210, 218, 240, 252, 280, 315, 327, 336, 360, 420, 436, 504, 545, 560, 630, 654, 720, 763, 840, 872, 981, 1008, 1090, 1260, 1308, 1526, 1635, 1680, 1744, 1962, 2180, 2289, 2520, 2616, 3052, 3270, 3815, 3924, 4360, 4578, 4643, 4905, 5040, 5232, 6104, 6540, 6867, 7630, 7848, 8720, 9156, 9286, 9810, 11445, 12208, 13080, 13734, 13929, 15260, 15696, 18312, 18572, 19620, 22890, 23215, 26160, 27468, 27858, 30520, 32501, 34335, 36624, 37144, 39240, 41787, 45780, 46430, 54936, 55716, 61040, 65002, 68670, 69645, 74288, 78480, 83574, 91560, 92860, 97503, 109872, 111432, 130004, 137340, 139290, 162505, 167148, 183120, 185720, 195006, 208935, 222864, 260008, 274680, 278580, 292509, 325010, 334296, 371440, 390012, 417870, 487515, 506087, 520016, 549360, 557160, 585018, 650020, 668592, 780024, 835740, 975030, 1012174, 1114320, 1170036, 1300040, 1462545, 1518261, 1560048, 1671480, 1950060, 2024348, 2340072, 2530435, 2600080, 2925090, 3036522, 3342960, 3542609, 3900120, 4048696, 4554783, 4680144, 5060870, 5850180, 6073044, 7085218, 7591305, 7800240, 8097392, 9109566, 10121740, 10627827, 11700360, 12146088, 14170436, 15182610, 17713045, 18219132, 20243480, 21255654, 22773915, 23400720, 24292176, 28340872, 30365220, 31883481, 35426090, 36438264, 40486960, 42511308, 45547830, 53139135, 56681744, 60730440, 63766962, 70852180, 72876528, 85022616, 91095660, 106278270, 121460880, 127533924, 141704360, 159417405, 170045232, 182191320, 212556540, 255067848, 283408720, 318834810, 364382640, 425113080, 510135696, 637669620, 850226160, 1275339240, 2550678480]

約数ペア:

[(1, 2550678480), (2, 1275339240), (3, 850226160), (4, 637669620), (5, 510135696), (6, 425113080), (7, 364382640), (8, 318834810), (9, 283408720), (10, 255067848), (12, 212556540), (14, 182191320), (15, 170045232), (16, 159417405), (18, 141704360), (20, 127533924), (21, 121460880), (24, 106278270), (28, 91095660), (30, 85022616), (35, 72876528), (36, 70852180), (40, 63766962), (42, 60730440), (45, 56681744), (48, 53139135), (56, 45547830), (60, 42511308), (63, 40486960), (70, 36438264), (72, 35426090), (80, 31883481), (84, 30365220), (90, 28340872), (105, 24292176), (109, 23400720), (112, 22773915), (120, 21255654), (126, 20243480), (140, 18219132), (144, 17713045), (168, 15182610), (180, 14170436), (210, 12146088), (218, 11700360), (240, 10627827), (252, 10121740), (280, 9109566), (315, 8097392), (327, 7800240), (336, 7591305), (360, 7085218), (420, 6073044), (436, 5850180), (504, 5060870), (545, 4680144), (560, 4554783), (630, 4048696), (654, 3900120), (720, 3542609), (763, 3342960), (840, 3036522), (872, 2925090), (981, 2600080), (1008, 2530435), (1090, 2340072), (1260, 2024348), (1308, 1950060), (1526, 1671480), (1635, 1560048), (1680, 1518261), (1744, 1462545), (1962, 1300040), (2180, 1170036), (2289, 1114320), (2520, 1012174), (2616, 975030), (3052, 835740), (3270, 780024), (3815, 668592), (3924, 650020), (4360, 585018), (4578, 557160), (4643, 549360), (4905, 520016), (5040, 506087), (5232, 487515), (6104, 417870), (6540, 390012), (6867, 371440), (7630, 334296), (7848, 325010), (8720, 292509), (9156, 278580), (9286, 274680), (9810, 260008), (11445, 222864), (12208, 208935), (13080, 195006), (13734, 185720), (13929, 183120), (15260, 167148), (15696, 162505), (18312, 139290), (18572, 137340), (19620, 130004), (22890, 111432), (23215, 109872), (26160, 97503), (27468, 92860), (27858, 91560), (30520, 83574), (32501, 78480), (34335, 74288), (36624, 69645), (37144, 68670), (39240, 65002), (41787, 61040), (45780, 55716), (46430, 54936)]