1235522080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 3258178560

約数和(自身を除く): 2022656480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 79, 80, 103, 104, 130, 146, 158, 160, 206, 208, 260, 292, 316, 365, 395, 412, 416, 515, 520, 584, 632, 730, 790, 824, 949, 1027, 1030, 1040, 1168, 1264, 1339, 1460, 1580, 1648, 1898, 2054, 2060, 2080, 2336, 2528, 2678, 2920, 3160, 3296, 3796, 4108, 4120, 4745, 5135, 5356, 5767, 5840, 6320, 6695, 7519, 7592, 8137, 8216, 8240, 9490, 10270, 10712, 11534, 11680, 12640, 13390, 15038, 15184, 16274, 16432, 16480, 18980, 20540, 21424, 23068, 26780, 28835, 30076, 30368, 32548, 32864, 37595, 37960, 40685, 41080, 42848, 46136, 53560, 57670, 60152, 65096, 74971, 75190, 75920, 81370, 82160, 92272, 97747, 105781, 107120, 115340, 120304, 130192, 149942, 150380, 151840, 162740, 164320, 184544, 195494, 211562, 214240, 230680, 240608, 260384, 299884, 300760, 325480, 374855, 390988, 423124, 461360, 488735, 528905, 594001, 599768, 601520, 650960, 749710, 781976, 846248, 922720, 977470, 1057810, 1188002, 1199536, 1203040, 1301920, 1499420, 1563952, 1692496, 1954940, 2115620, 2376004, 2399072, 2970005, 2998840, 3127904, 3384992, 3909880, 4231240, 4752008, 5940010, 5997680, 7722013, 7819760, 8462480, 9504016, 11880020, 11995360, 15444026, 15639520, 16924960, 19008032, 23760040, 30888052, 38610065, 47520080, 61776104, 77220130, 95040160, 123552208, 154440260, 247104416, 308880520, 617761040, 1235522080]

約数ペア:

[(1, 1235522080), (2, 617761040), (4, 308880520), (5, 247104416), (8, 154440260), (10, 123552208), (13, 95040160), (16, 77220130), (20, 61776104), (26, 47520080), (32, 38610065), (40, 30888052), (52, 23760040), (65, 19008032), (73, 16924960), (79, 15639520), (80, 15444026), (103, 11995360), (104, 11880020), (130, 9504016), (146, 8462480), (158, 7819760), (160, 7722013), (206, 5997680), (208, 5940010), (260, 4752008), (292, 4231240), (316, 3909880), (365, 3384992), (395, 3127904), (412, 2998840), (416, 2970005), (515, 2399072), (520, 2376004), (584, 2115620), (632, 1954940), (730, 1692496), (790, 1563952), (824, 1499420), (949, 1301920), (1027, 1203040), (1030, 1199536), (1040, 1188002), (1168, 1057810), (1264, 977470), (1339, 922720), (1460, 846248), (1580, 781976), (1648, 749710), (1898, 650960), (2054, 601520), (2060, 599768), (2080, 594001), (2336, 528905), (2528, 488735), (2678, 461360), (2920, 423124), (3160, 390988), (3296, 374855), (3796, 325480), (4108, 300760), (4120, 299884), (4745, 260384), (5135, 240608), (5356, 230680), (5767, 214240), (5840, 211562), (6320, 195494), (6695, 184544), (7519, 164320), (7592, 162740), (8137, 151840), (8216, 150380), (8240, 149942), (9490, 130192), (10270, 120304), (10712, 115340), (11534, 107120), (11680, 105781), (12640, 97747), (13390, 92272), (15038, 82160), (15184, 81370), (16274, 75920), (16432, 75190), (16480, 74971), (18980, 65096), (20540, 60152), (21424, 57670), (23068, 53560), (26780, 46136), (28835, 42848), (30076, 41080), (30368, 40685), (32548, 37960), (32864, 37595)]