231402080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 192

約数和(自身を含む): 703116288

約数和(自身を除く): 471714208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 322, 364, 368, 416, 455, 460, 520, 560, 598, 644, 691, 728, 736, 805, 910, 920, 1040, 1120, 1196, 1288, 1382, 1456, 1495, 1610, 1820, 1840, 2080, 2093, 2392, 2576, 2764, 2912, 2990, 3220, 3455, 3640, 3680, 4186, 4784, 4837, 5152, 5528, 5980, 6440, 6910, 7280, 8372, 8983, 9568, 9674, 10465, 11056, 11960, 12880, 13820, 14560, 15893, 16744, 17966, 19348, 20930, 22112, 23920, 24185, 25760, 27640, 31786, 33488, 35932, 38696, 41860, 44915, 47840, 48370, 55280, 62881, 63572, 66976, 71864, 77392, 79465, 83720, 89830, 96740, 110560, 111251, 125762, 127144, 143728, 154784, 158930, 167440, 179660, 193480, 206609, 222502, 251524, 254288, 287456, 314405, 317860, 334880, 359320, 386960, 413218, 445004, 503048, 508576, 556255, 628810, 635720, 718640, 773920, 826436, 890008, 1006096, 1033045, 1112510, 1257620, 1271440, 1437280, 1446263, 1652872, 1780016, 2012192, 2066090, 2225020, 2515240, 2542880, 2892526, 3305744, 3560032, 4132180, 4450040, 5030480, 5785052, 6611488, 7231315, 8264360, 8900080, 10060960, 11570104, 14462630, 16528720, 17800160, 23140208, 28925260, 33057440, 46280416, 57850520, 115701040, 231402080]

約数ペア:

[(1, 231402080), (2, 115701040), (4, 57850520), (5, 46280416), (7, 33057440), (8, 28925260), (10, 23140208), (13, 17800160), (14, 16528720), (16, 14462630), (20, 11570104), (23, 10060960), (26, 8900080), (28, 8264360), (32, 7231315), (35, 6611488), (40, 5785052), (46, 5030480), (52, 4450040), (56, 4132180), (65, 3560032), (70, 3305744), (80, 2892526), (91, 2542880), (92, 2515240), (104, 2225020), (112, 2066090), (115, 2012192), (130, 1780016), (140, 1652872), (160, 1446263), (161, 1437280), (182, 1271440), (184, 1257620), (208, 1112510), (224, 1033045), (230, 1006096), (260, 890008), (280, 826436), (299, 773920), (322, 718640), (364, 635720), (368, 628810), (416, 556255), (455, 508576), (460, 503048), (520, 445004), (560, 413218), (598, 386960), (644, 359320), (691, 334880), (728, 317860), (736, 314405), (805, 287456), (910, 254288), (920, 251524), (1040, 222502), (1120, 206609), (1196, 193480), (1288, 179660), (1382, 167440), (1456, 158930), (1495, 154784), (1610, 143728), (1820, 127144), (1840, 125762), (2080, 111251), (2093, 110560), (2392, 96740), (2576, 89830), (2764, 83720), (2912, 79465), (2990, 77392), (3220, 71864), (3455, 66976), (3640, 63572), (3680, 62881), (4186, 55280), (4784, 48370), (4837, 47840), (5152, 44915), (5528, 41860), (5980, 38696), (6440, 35932), (6910, 33488), (7280, 31786), (8372, 27640), (8983, 25760), (9568, 24185), (9674, 23920), (10465, 22112), (11056, 20930), (11960, 19348), (12880, 17966), (13820, 16744), (14560, 15893)]