259440720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 320

約数和(自身を含む): 1019934720

約数和(自身を除く): 760494000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 101, 105, 110, 112, 120, 132, 139, 140, 154, 165, 168, 176, 202, 210, 220, 231, 240, 264, 278, 280, 303, 308, 330, 336, 385, 404, 417, 420, 440, 462, 505, 528, 556, 560, 606, 616, 660, 695, 707, 770, 808, 834, 840, 880, 924, 973, 1010, 1111, 1112, 1155, 1212, 1232, 1320, 1390, 1414, 1515, 1529, 1540, 1616, 1668, 1680, 1848, 1946, 2020, 2085, 2121, 2222, 2224, 2310, 2424, 2640, 2780, 2828, 2919, 3030, 3058, 3080, 3333, 3336, 3535, 3696, 3892, 4040, 4170, 4242, 4444, 4587, 4620, 4848, 4865, 5555, 5560, 5656, 5838, 6060, 6116, 6160, 6666, 6672, 7070, 7645, 7777, 7784, 8080, 8340, 8484, 8888, 9174, 9240, 9730, 10605, 10703, 11110, 11120, 11312, 11676, 12120, 12232, 13332, 14039, 14140, 14595, 15290, 15554, 15568, 16665, 16680, 16968, 17776, 18348, 18480, 19460, 21210, 21406, 22220, 22935, 23331, 23352, 24240, 24464, 26664, 28078, 28280, 29190, 30580, 31108, 32109, 33330, 33360, 33936, 36696, 38885, 38920, 42117, 42420, 42812, 44440, 45870, 46662, 46704, 53328, 53515, 56156, 56560, 58380, 61160, 62216, 64218, 66660, 70195, 73392, 77770, 77840, 84234, 84840, 85624, 88880, 91740, 93324, 98273, 107030, 112312, 116655, 116760, 122320, 124432, 128436, 133320, 140390, 154429, 155540, 160545, 168468, 169680, 171248, 183480, 186648, 196546, 210585, 214060, 224624, 233310, 233520, 256872, 266640, 280780, 294819, 308858, 311080, 321090, 336936, 366960, 373296, 393092, 421170, 428120, 463287, 466620, 491365, 513744, 561560, 589638, 617716, 622160, 642180, 673872, 772145, 786184, 842340, 856240, 926574, 933240, 982730, 1081003, 1123120, 1179276, 1235432, 1284360, 1474095, 1544290, 1572368, 1684680, 1853148, 1866480, 1965460, 2162006, 2316435, 2358552, 2470864, 2568720, 2948190, 3088580, 3243009, 3369360, 3706296, 3930920, 4324012, 4632870, 4717104, 5405015, 5896380, 6177160, 6486018, 7412592, 7861840, 8648024, 9265740, 10810030, 11792760, 12354320, 12972036, 16215045, 17296048, 18531480, 21620060, 23585520, 25944072, 32430090, 37062960, 43240120, 51888144, 64860180, 86480240, 129720360, 259440720]

約数ペア:

[(1, 259440720), (2, 129720360), (3, 86480240), (4, 64860180), (5, 51888144), (6, 43240120), (7, 37062960), (8, 32430090), (10, 25944072), (11, 23585520), (12, 21620060), (14, 18531480), (15, 17296048), (16, 16215045), (20, 12972036), (21, 12354320), (22, 11792760), (24, 10810030), (28, 9265740), (30, 8648024), (33, 7861840), (35, 7412592), (40, 6486018), (42, 6177160), (44, 5896380), (48, 5405015), (55, 4717104), (56, 4632870), (60, 4324012), (66, 3930920), (70, 3706296), (77, 3369360), (80, 3243009), (84, 3088580), (88, 2948190), (101, 2568720), (105, 2470864), (110, 2358552), (112, 2316435), (120, 2162006), (132, 1965460), (139, 1866480), (140, 1853148), (154, 1684680), (165, 1572368), (168, 1544290), (176, 1474095), (202, 1284360), (210, 1235432), (220, 1179276), (231, 1123120), (240, 1081003), (264, 982730), (278, 933240), (280, 926574), (303, 856240), (308, 842340), (330, 786184), (336, 772145), (385, 673872), (404, 642180), (417, 622160), (420, 617716), (440, 589638), (462, 561560), (505, 513744), (528, 491365), (556, 466620), (560, 463287), (606, 428120), (616, 421170), (660, 393092), (695, 373296), (707, 366960), (770, 336936), (808, 321090), (834, 311080), (840, 308858), (880, 294819), (924, 280780), (973, 266640), (1010, 256872), (1111, 233520), (1112, 233310), (1155, 224624), (1212, 214060), (1232, 210585), (1320, 196546), (1390, 186648), (1414, 183480), (1515, 171248), (1529, 169680), (1540, 168468), (1616, 160545), (1668, 155540), (1680, 154429), (1848, 140390), (1946, 133320), (2020, 128436), (2085, 124432), (2121, 122320), (2222, 116760), (2224, 116655), (2310, 112312), (2424, 107030), (2640, 98273), (2780, 93324), (2828, 91740), (2919, 88880), (3030, 85624), (3058, 84840), (3080, 84234), (3333, 77840), (3336, 77770), (3535, 73392), (3696, 70195), (3892, 66660), (4040, 64218), (4170, 62216), (4242, 61160), (4444, 58380), (4587, 56560), (4620, 56156), (4848, 53515), (4865, 53328), (5555, 46704), (5560, 46662), (5656, 45870), (5838, 44440), (6060, 42812), (6116, 42420), (6160, 42117), (6666, 38920), (6672, 38885), (7070, 36696), (7645, 33936), (7777, 33360), (7784, 33330), (8080, 32109), (8340, 31108), (8484, 30580), (8888, 29190), (9174, 28280), (9240, 28078), (9730, 26664), (10605, 24464), (10703, 24240), (11110, 23352), (11120, 23331), (11312, 22935), (11676, 22220), (12120, 21406), (12232, 21210), (13332, 19460), (14039, 18480), (14140, 18348), (14595, 17776), (15290, 16968), (15554, 16680), (15568, 16665)]