129720360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 363796440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 101, 105, 110, 120, 132, 139, 140, 154, 165, 168, 202, 210, 220, 231, 264, 278, 280, 303, 308, 330, 385, 404, 417, 420, 440, 462, 505, 556, 606, 616, 660, 695, 707, 770, 808, 834, 840, 924, 973, 1010, 1111, 1112, 1155, 1212, 1320, 1390, 1414, 1515, 1529, 1540, 1668, 1848, 1946, 2020, 2085, 2121, 2222, 2310, 2424, 2780, 2828, 2919, 3030, 3058, 3080, 3333, 3336, 3535, 3892, 4040, 4170, 4242, 4444, 4587, 4620, 4865, 5555, 5560, 5656, 5838, 6060, 6116, 6666, 7070, 7645, 7777, 7784, 8340, 8484, 8888, 9174, 9240, 9730, 10605, 10703, 11110, 11676, 12120, 12232, 13332, 14039, 14140, 14595, 15290, 15554, 16665, 16680, 16968, 18348, 19460, 21210, 21406, 22220, 22935, 23331, 23352, 26664, 28078, 28280, 29190, 30580, 31108, 32109, 33330, 36696, 38885, 38920, 42117, 42420, 42812, 44440, 45870, 46662, 53515, 56156, 58380, 61160, 62216, 64218, 66660, 70195, 77770, 84234, 84840, 85624, 91740, 93324, 98273, 107030, 112312, 116655, 116760, 128436, 133320, 140390, 154429, 155540, 160545, 168468, 183480, 186648, 196546, 210585, 214060, 233310, 256872, 280780, 294819, 308858, 311080, 321090, 336936, 393092, 421170, 428120, 463287, 466620, 491365, 561560, 589638, 617716, 642180, 772145, 786184, 842340, 926574, 933240, 982730, 1081003, 1179276, 1235432, 1284360, 1474095, 1544290, 1684680, 1853148, 1965460, 2162006, 2316435, 2358552, 2948190, 3088580, 3243009, 3706296, 3930920, 4324012, 4632870, 5405015, 5896380, 6177160, 6486018, 8648024, 9265740, 10810030, 11792760, 12972036, 16215045, 18531480, 21620060, 25944072, 32430090, 43240120, 64860180, 129720360]

約数ペア:

[(1, 129720360), (2, 64860180), (3, 43240120), (4, 32430090), (5, 25944072), (6, 21620060), (7, 18531480), (8, 16215045), (10, 12972036), (11, 11792760), (12, 10810030), (14, 9265740), (15, 8648024), (20, 6486018), (21, 6177160), (22, 5896380), (24, 5405015), (28, 4632870), (30, 4324012), (33, 3930920), (35, 3706296), (40, 3243009), (42, 3088580), (44, 2948190), (55, 2358552), (56, 2316435), (60, 2162006), (66, 1965460), (70, 1853148), (77, 1684680), (84, 1544290), (88, 1474095), (101, 1284360), (105, 1235432), (110, 1179276), (120, 1081003), (132, 982730), (139, 933240), (140, 926574), (154, 842340), (165, 786184), (168, 772145), (202, 642180), (210, 617716), (220, 589638), (231, 561560), (264, 491365), (278, 466620), (280, 463287), (303, 428120), (308, 421170), (330, 393092), (385, 336936), (404, 321090), (417, 311080), (420, 308858), (440, 294819), (462, 280780), (505, 256872), (556, 233310), (606, 214060), (616, 210585), (660, 196546), (695, 186648), (707, 183480), (770, 168468), (808, 160545), (834, 155540), (840, 154429), (924, 140390), (973, 133320), (1010, 128436), (1111, 116760), (1112, 116655), (1155, 112312), (1212, 107030), (1320, 98273), (1390, 93324), (1414, 91740), (1515, 85624), (1529, 84840), (1540, 84234), (1668, 77770), (1848, 70195), (1946, 66660), (2020, 64218), (2085, 62216), (2121, 61160), (2222, 58380), (2310, 56156), (2424, 53515), (2780, 46662), (2828, 45870), (2919, 44440), (3030, 42812), (3058, 42420), (3080, 42117), (3333, 38920), (3336, 38885), (3535, 36696), (3892, 33330), (4040, 32109), (4170, 31108), (4242, 30580), (4444, 29190), (4587, 28280), (4620, 28078), (4865, 26664), (5555, 23352), (5560, 23331), (5656, 22935), (5838, 22220), (6060, 21406), (6116, 21210), (6666, 19460), (7070, 18348), (7645, 16968), (7777, 16680), (7784, 16665), (8340, 15554), (8484, 15290), (8888, 14595), (9174, 14140), (9240, 14039), (9730, 13332), (10605, 12232), (10703, 12120), (11110, 11676)]