821414880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4034

約数の個数: 288

約数和(自身を含む): 3293952480

約数和(自身を除く): 2472537600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3432, 3744, 3960, 3989, 4290, 4576, 4680, 5148, 5280, 5720, 6240, 6435, 6864, 7920, 7978, 8580, 9360, 10296, 11440, 11967, 12870, 13728, 15840, 15956, 17160, 18720, 19945, 20592, 22880, 23934, 25740, 31912, 34320, 35901, 39890, 41184, 43879, 47868, 51480, 51857, 59835, 63824, 68640, 71802, 79780, 87758, 95736, 102960, 103714, 119670, 127648, 131637, 143604, 155571, 159560, 175516, 179505, 191472, 205920, 207428, 219395, 239340, 259285, 263274, 287208, 311142, 319120, 351032, 359010, 382944, 394911, 414856, 438790, 466713, 478680, 518570, 526548, 570427, 574416, 622284, 638240, 658185, 702064, 718020, 777855, 789822, 829712, 877580, 933426, 957360, 1037140, 1053096, 1140854, 1148832, 1244568, 1316370, 1404128, 1436040, 1555710, 1579644, 1659424, 1711281, 1755160, 1866852, 1914720, 1974555, 2074280, 2106192, 2281708, 2333565, 2489136, 2632740, 2852135, 2872080, 3111420, 3159288, 3422562, 3510320, 3733704, 3949110, 4148560, 4212384, 4563416, 4667130, 4978272, 5133843, 5265480, 5704270, 5744160, 6222840, 6318576, 6845124, 7020640, 7467408, 7898220, 8297120, 8556405, 9126832, 9334260, 10267686, 10530960, 11408540, 12445680, 12637152, 13690248, 14934816, 15796440, 17112810, 18253664, 18668520, 20535372, 21061920, 22817080, 24891360, 25669215, 27380496, 31592880, 34225620, 37337040, 41070744, 45634160, 51338430, 54760992, 63185760, 68451240, 74674080, 82141488, 91268320, 102676860, 136902480, 164282976, 205353720, 273804960, 410707440, 821414880]

約数ペア:

[(1, 821414880), (2, 410707440), (3, 273804960), (4, 205353720), (5, 164282976), (6, 136902480), (8, 102676860), (9, 91268320), (10, 82141488), (11, 74674080), (12, 68451240), (13, 63185760), (15, 54760992), (16, 51338430), (18, 45634160), (20, 41070744), (22, 37337040), (24, 34225620), (26, 31592880), (30, 27380496), (32, 25669215), (33, 24891360), (36, 22817080), (39, 21061920), (40, 20535372), (44, 18668520), (45, 18253664), (48, 17112810), (52, 15796440), (55, 14934816), (60, 13690248), (65, 12637152), (66, 12445680), (72, 11408540), (78, 10530960), (80, 10267686), (88, 9334260), (90, 9126832), (96, 8556405), (99, 8297120), (104, 7898220), (110, 7467408), (117, 7020640), (120, 6845124), (130, 6318576), (132, 6222840), (143, 5744160), (144, 5704270), (156, 5265480), (160, 5133843), (165, 4978272), (176, 4667130), (180, 4563416), (195, 4212384), (198, 4148560), (208, 3949110), (220, 3733704), (234, 3510320), (240, 3422562), (260, 3159288), (264, 3111420), (286, 2872080), (288, 2852135), (312, 2632740), (330, 2489136), (352, 2333565), (360, 2281708), (390, 2106192), (396, 2074280), (416, 1974555), (429, 1914720), (440, 1866852), (468, 1755160), (480, 1711281), (495, 1659424), (520, 1579644), (528, 1555710), (572, 1436040), (585, 1404128), (624, 1316370), (660, 1244568), (715, 1148832), (720, 1140854), (780, 1053096), (792, 1037140), (858, 957360), (880, 933426), (936, 877580), (990, 829712), (1040, 789822), (1056, 777855), (1144, 718020), (1170, 702064), (1248, 658185), (1287, 638240), (1320, 622284), (1430, 574416), (1440, 570427), (1560, 526548), (1584, 518570), (1716, 478680), (1760, 466713), (1872, 438790), (1980, 414856), (2080, 394911), (2145, 382944), (2288, 359010), (2340, 351032), (2574, 319120), (2640, 311142), (2860, 287208), (3120, 263274), (3168, 259285), (3432, 239340), (3744, 219395), (3960, 207428), (3989, 205920), (4290, 191472), (4576, 179505), (4680, 175516), (5148, 159560), (5280, 155571), (5720, 143604), (6240, 131637), (6435, 127648), (6864, 119670), (7920, 103714), (7978, 102960), (8580, 95736), (9360, 87758), (10296, 79780), (11440, 71802), (11967, 68640), (12870, 63824), (13728, 59835), (15840, 51857), (15956, 51480), (17160, 47868), (18720, 43879), (19945, 41184), (20592, 39890), (22880, 35901), (23934, 34320), (25740, 31912)]