138938400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:888

約数の個数: 216

約数和(自身を含む): 511842240

約数和(自身を除く): 372903840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 138, 144, 150, 160, 180, 184, 200, 207, 225, 230, 240, 276, 288, 300, 345, 360, 368, 400, 414, 450, 460, 480, 552, 575, 600, 690, 720, 736, 800, 828, 839, 900, 920, 1035, 1104, 1150, 1200, 1380, 1440, 1656, 1678, 1725, 1800, 1840, 2070, 2208, 2300, 2400, 2517, 2760, 3312, 3356, 3450, 3600, 3680, 4140, 4195, 4600, 5034, 5175, 5520, 6624, 6712, 6900, 7200, 7551, 8280, 8390, 9200, 10068, 10350, 11040, 12585, 13424, 13800, 15102, 16560, 16780, 18400, 19297, 20136, 20700, 20975, 25170, 26848, 27600, 30204, 33120, 33560, 37755, 38594, 40272, 41400, 41950, 50340, 55200, 57891, 60408, 62925, 67120, 75510, 77188, 80544, 82800, 83900, 96485, 100680, 115782, 120816, 125850, 134240, 151020, 154376, 165600, 167800, 173673, 188775, 192970, 201360, 231564, 241632, 251700, 289455, 302040, 308752, 335600, 347346, 377550, 385940, 402720, 463128, 482425, 503400, 578910, 604080, 617504, 671200, 694692, 755100, 771880, 868365, 926256, 964850, 1006800, 1157820, 1208160, 1389384, 1447275, 1510200, 1543760, 1736730, 1852512, 1929700, 2013600, 2315640, 2778768, 2894550, 3020400, 3087520, 3473460, 3859400, 4341825, 4631280, 5557536, 5789100, 6040800, 6946920, 7718800, 8683650, 9262560, 11578200, 13893840, 15437600, 17367300, 23156400, 27787680, 34734600, 46312800, 69469200, 138938400]

約数ペア:

[(1, 138938400), (2, 69469200), (3, 46312800), (4, 34734600), (5, 27787680), (6, 23156400), (8, 17367300), (9, 15437600), (10, 13893840), (12, 11578200), (15, 9262560), (16, 8683650), (18, 7718800), (20, 6946920), (23, 6040800), (24, 5789100), (25, 5557536), (30, 4631280), (32, 4341825), (36, 3859400), (40, 3473460), (45, 3087520), (46, 3020400), (48, 2894550), (50, 2778768), (60, 2315640), (69, 2013600), (72, 1929700), (75, 1852512), (80, 1736730), (90, 1543760), (92, 1510200), (96, 1447275), (100, 1389384), (115, 1208160), (120, 1157820), (138, 1006800), (144, 964850), (150, 926256), (160, 868365), (180, 771880), (184, 755100), (200, 694692), (207, 671200), (225, 617504), (230, 604080), (240, 578910), (276, 503400), (288, 482425), (300, 463128), (345, 402720), (360, 385940), (368, 377550), (400, 347346), (414, 335600), (450, 308752), (460, 302040), (480, 289455), (552, 251700), (575, 241632), (600, 231564), (690, 201360), (720, 192970), (736, 188775), (800, 173673), (828, 167800), (839, 165600), (900, 154376), (920, 151020), (1035, 134240), (1104, 125850), (1150, 120816), (1200, 115782), (1380, 100680), (1440, 96485), (1656, 83900), (1678, 82800), (1725, 80544), (1800, 77188), (1840, 75510), (2070, 67120), (2208, 62925), (2300, 60408), (2400, 57891), (2517, 55200), (2760, 50340), (3312, 41950), (3356, 41400), (3450, 40272), (3600, 38594), (3680, 37755), (4140, 33560), (4195, 33120), (4600, 30204), (5034, 27600), (5175, 26848), (5520, 25170), (6624, 20975), (6712, 20700), (6900, 20136), (7200, 19297), (7551, 18400), (8280, 16780), (8390, 16560), (9200, 15102), (10068, 13800), (10350, 13424), (11040, 12585)]