138208320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1357

約数の個数: 168

約数和(自身を含む): 488603544

約数和(自身を除く): 350395224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1297, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2594, 2664, 2880, 2960, 3330, 3552, 3891, 4440, 5188, 5328, 5920, 6485, 6660, 7104, 7782, 8880, 10376, 10656, 11673, 11840, 12970, 13320, 15564, 17760, 19455, 20752, 21312, 23346, 25940, 26640, 31128, 35520, 38910, 41504, 46692, 47989, 51880, 53280, 58365, 62256, 77820, 83008, 93384, 95978, 103760, 106560, 116730, 124512, 143967, 155640, 186768, 191956, 207520, 233460, 239945, 249024, 287934, 311280, 373536, 383912, 415040, 431901, 466920, 479890, 575868, 622560, 719835, 747072, 767824, 863802, 933840, 959780, 1151736, 1245120, 1439670, 1535648, 1727604, 1867680, 1919560, 2159505, 2303472, 2879340, 3071296, 3455208, 3735360, 3839120, 4319010, 4606944, 5758680, 6910416, 7678240, 8638020, 9213888, 11517360, 13820832, 15356480, 17276040, 23034720, 27641664, 34552080, 46069440, 69104160, 138208320]

約数ペア:

[(1, 138208320), (2, 69104160), (3, 46069440), (4, 34552080), (5, 27641664), (6, 23034720), (8, 17276040), (9, 15356480), (10, 13820832), (12, 11517360), (15, 9213888), (16, 8638020), (18, 7678240), (20, 6910416), (24, 5758680), (30, 4606944), (32, 4319010), (36, 3839120), (37, 3735360), (40, 3455208), (45, 3071296), (48, 2879340), (60, 2303472), (64, 2159505), (72, 1919560), (74, 1867680), (80, 1727604), (90, 1535648), (96, 1439670), (111, 1245120), (120, 1151736), (144, 959780), (148, 933840), (160, 863802), (180, 767824), (185, 747072), (192, 719835), (222, 622560), (240, 575868), (288, 479890), (296, 466920), (320, 431901), (333, 415040), (360, 383912), (370, 373536), (444, 311280), (480, 287934), (555, 249024), (576, 239945), (592, 233460), (666, 207520), (720, 191956), (740, 186768), (888, 155640), (960, 143967), (1110, 124512), (1184, 116730), (1297, 106560), (1332, 103760), (1440, 95978), (1480, 93384), (1665, 83008), (1776, 77820), (2220, 62256), (2368, 58365), (2594, 53280), (2664, 51880), (2880, 47989), (2960, 46692), (3330, 41504), (3552, 38910), (3891, 35520), (4440, 31128), (5188, 26640), (5328, 25940), (5920, 23346), (6485, 21312), (6660, 20752), (7104, 19455), (7782, 17760), (8880, 15564), (10376, 13320), (10656, 12970), (11673, 11840)]