1339856640

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{12923}}^1$

素因数の和:12956

約数の個数: 180

約数和(自身を含む): 4794623064

約数和(自身を除く): 3454766424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12923, 12960, 17280, 20736, 25846, 25920, 34560, 38769, 51692, 51840, 64615, 77538, 103384, 103680, 116307, 129230, 155076, 193845, 206768, 232614, 258460, 310152, 348921, 387690, 413536, 465228, 516920, 581535, 620304, 697842, 775380, 827072, 930456, 1033840, 1046763, 1163070, 1240608, 1395684, 1550760, 1654144, 1744605, 1860912, 2067680, 2093526, 2326140, 2481216, 2791368, 3101520, 3308288, 3489210, 3721824, 4135360, 4187052, 4652280, 4962432, 5233815, 5582736, 6203040, 6978420, 7443648, 8270720, 8374104, 9304560, 9924864, 10467630, 11165472, 12406080, 13956840, 14887296, 16541440, 16748208, 18609120, 20935260, 22330944, 24812160, 27913680, 29774592, 33496416, 37218240, 41870520, 44661888, 49624320, 55827360, 66992832, 74436480, 83741040, 89323776, 111654720, 133985664, 148872960, 167482080, 223309440, 267971328, 334964160, 446618880, 669928320, 1339856640]

約数ペア:

[(1, 1339856640), (2, 669928320), (3, 446618880), (4, 334964160), (5, 267971328), (6, 223309440), (8, 167482080), (9, 148872960), (10, 133985664), (12, 111654720), (15, 89323776), (16, 83741040), (18, 74436480), (20, 66992832), (24, 55827360), (27, 49624320), (30, 44661888), (32, 41870520), (36, 37218240), (40, 33496416), (45, 29774592), (48, 27913680), (54, 24812160), (60, 22330944), (64, 20935260), (72, 18609120), (80, 16748208), (81, 16541440), (90, 14887296), (96, 13956840), (108, 12406080), (120, 11165472), (128, 10467630), (135, 9924864), (144, 9304560), (160, 8374104), (162, 8270720), (180, 7443648), (192, 6978420), (216, 6203040), (240, 5582736), (256, 5233815), (270, 4962432), (288, 4652280), (320, 4187052), (324, 4135360), (360, 3721824), (384, 3489210), (405, 3308288), (432, 3101520), (480, 2791368), (540, 2481216), (576, 2326140), (640, 2093526), (648, 2067680), (720, 1860912), (768, 1744605), (810, 1654144), (864, 1550760), (960, 1395684), (1080, 1240608), (1152, 1163070), (1280, 1046763), (1296, 1033840), (1440, 930456), (1620, 827072), (1728, 775380), (1920, 697842), (2160, 620304), (2304, 581535), (2592, 516920), (2880, 465228), (3240, 413536), (3456, 387690), (3840, 348921), (4320, 310152), (5184, 258460), (5760, 232614), (6480, 206768), (6912, 193845), (8640, 155076), (10368, 129230), (11520, 116307), (12923, 103680), (12960, 103384), (17280, 77538), (20736, 64615), (25846, 51840), (25920, 51692), (34560, 38769)]