261228240

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 400

約数和(自身を含む): 1119178368

約数和(自身を除く): 857950128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 162, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 324, 336, 351, 360, 364, 378, 390, 405, 420, 432, 443, 455, 468, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 702, 720, 728, 756, 780, 810, 819, 840, 886, 910, 936, 945, 1008, 1040, 1053, 1080, 1092, 1134, 1170, 1260, 1296, 1329, 1365, 1404, 1456, 1512, 1560, 1620, 1638, 1680, 1755, 1772, 1820, 1872, 1890, 2106, 2160, 2184, 2215, 2268, 2340, 2457, 2520, 2658, 2730, 2808, 2835, 3024, 3101, 3120, 3240, 3276, 3510, 3544, 3640, 3780, 3987, 4095, 4212, 4368, 4430, 4536, 4680, 4914, 5040, 5265, 5316, 5460, 5616, 5670, 5759, 6202, 6480, 6552, 6645, 7020, 7088, 7280, 7371, 7560, 7974, 8190, 8424, 8860, 9072, 9303, 9360, 9828, 10530, 10632, 10920, 11340, 11518, 11961, 12285, 12404, 13104, 13290, 14040, 14742, 15120, 15505, 15948, 16380, 16848, 17277, 17720, 18606, 19656, 19935, 21060, 21264, 21840, 22680, 23036, 23922, 24570, 24808, 26580, 27909, 28080, 28795, 29484, 31010, 31896, 32760, 34554, 35440, 35883, 36855, 37212, 39312, 39870, 40313, 42120, 45360, 46072, 46515, 47844, 49140, 49616, 51831, 53160, 55818, 57590, 58968, 59805, 62020, 63792, 65520, 69108, 71766, 73710, 74424, 79740, 80626, 83727, 84240, 86385, 92144, 93030, 95688, 98280, 103662, 106320, 111636, 115180, 117936, 119610, 120939, 124040, 138216, 139545, 143532, 147420, 148848, 155493, 159480, 161252, 167454, 172770, 179415, 186060, 191376, 196560, 201565, 207324, 223272, 230360, 239220, 241878, 248080, 251181, 259155, 276432, 279090, 287064, 294840, 310986, 318960, 322504, 334908, 345540, 358830, 362817, 372120, 403130, 414648, 418635, 446544, 460720, 466479, 478440, 483756, 502362, 518310, 558180, 574128, 589680, 604695, 621972, 645008, 669816, 691080, 717660, 725634, 744240, 777465, 806260, 829296, 837270, 932958, 956880, 967512, 1004724, 1036620, 1088451, 1116360, 1209390, 1243944, 1255905, 1339632, 1382160, 1435320, 1451268, 1554930, 1612520, 1674540, 1814085, 1865916, 1935024, 2009448, 2073240, 2176902, 2232720, 2332395, 2418780, 2487888, 2511810, 2870640, 2902536, 3109860, 3225040, 3265353, 3349080, 3628170, 3731832, 4018896, 4146480, 4353804, 4664790, 4837560, 5023620, 5442255, 5805072, 6219720, 6530706, 6698160, 7256340, 7463664, 8707608, 9329580, 9675120, 10047240, 10884510, 12439440, 13061412, 14512680, 16326765, 17415216, 18659160, 20094480, 21769020, 26122824, 29025360, 32653530, 37318320, 43538040, 52245648, 65307060, 87076080, 130614120, 261228240]

約数ペア:

[(1, 261228240), (2, 130614120), (3, 87076080), (4, 65307060), (5, 52245648), (6, 43538040), (7, 37318320), (8, 32653530), (9, 29025360), (10, 26122824), (12, 21769020), (13, 20094480), (14, 18659160), (15, 17415216), (16, 16326765), (18, 14512680), (20, 13061412), (21, 12439440), (24, 10884510), (26, 10047240), (27, 9675120), (28, 9329580), (30, 8707608), (35, 7463664), (36, 7256340), (39, 6698160), (40, 6530706), (42, 6219720), (45, 5805072), (48, 5442255), (52, 5023620), (54, 4837560), (56, 4664790), (60, 4353804), (63, 4146480), (65, 4018896), (70, 3731832), (72, 3628170), (78, 3349080), (80, 3265353), (81, 3225040), (84, 3109860), (90, 2902536), (91, 2870640), (104, 2511810), (105, 2487888), (108, 2418780), (112, 2332395), (117, 2232720), (120, 2176902), (126, 2073240), (130, 2009448), (135, 1935024), (140, 1865916), (144, 1814085), (156, 1674540), (162, 1612520), (168, 1554930), (180, 1451268), (182, 1435320), (189, 1382160), (195, 1339632), (208, 1255905), (210, 1243944), (216, 1209390), (234, 1116360), (240, 1088451), (252, 1036620), (260, 1004724), (270, 967512), (273, 956880), (280, 932958), (312, 837270), (315, 829296), (324, 806260), (336, 777465), (351, 744240), (360, 725634), (364, 717660), (378, 691080), (390, 669816), (405, 645008), (420, 621972), (432, 604695), (443, 589680), (455, 574128), (468, 558180), (504, 518310), (520, 502362), (540, 483756), (546, 478440), (560, 466479), (567, 460720), (585, 446544), (624, 418635), (630, 414648), (648, 403130), (702, 372120), (720, 362817), (728, 358830), (756, 345540), (780, 334908), (810, 322504), (819, 318960), (840, 310986), (886, 294840), (910, 287064), (936, 279090), (945, 276432), (1008, 259155), (1040, 251181), (1053, 248080), (1080, 241878), (1092, 239220), (1134, 230360), (1170, 223272), (1260, 207324), (1296, 201565), (1329, 196560), (1365, 191376), (1404, 186060), (1456, 179415), (1512, 172770), (1560, 167454), (1620, 161252), (1638, 159480), (1680, 155493), (1755, 148848), (1772, 147420), (1820, 143532), (1872, 139545), (1890, 138216), (2106, 124040), (2160, 120939), (2184, 119610), (2215, 117936), (2268, 115180), (2340, 111636), (2457, 106320), (2520, 103662), (2658, 98280), (2730, 95688), (2808, 93030), (2835, 92144), (3024, 86385), (3101, 84240), (3120, 83727), (3240, 80626), (3276, 79740), (3510, 74424), (3544, 73710), (3640, 71766), (3780, 69108), (3987, 65520), (4095, 63792), (4212, 62020), (4368, 59805), (4430, 58968), (4536, 57590), (4680, 55818), (4914, 53160), (5040, 51831), (5265, 49616), (5316, 49140), (5460, 47844), (5616, 46515), (5670, 46072), (5759, 45360), (6202, 42120), (6480, 40313), (6552, 39870), (6645, 39312), (7020, 37212), (7088, 36855), (7280, 35883), (7371, 35440), (7560, 34554), (7974, 32760), (8190, 31896), (8424, 31010), (8860, 29484), (9072, 28795), (9303, 28080), (9360, 27909), (9828, 26580), (10530, 24808), (10632, 24570), (10920, 23922), (11340, 23036), (11518, 22680), (11961, 21840), (12285, 21264), (12404, 21060), (13104, 19935), (13290, 19656), (14040, 18606), (14742, 17720), (15120, 17277), (15505, 16848), (15948, 16380)]