31132800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 118385280

約数和(自身を除く): 87252480

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, 47, 48, 50, 60, 64, 69, 72, 75, 80, 90, 92, 94, 96, 100, 115, 120, 128, 138, 141, 144, 150, 160, 180, 184, 188, 192, 200, 207, 225, 230, 235, 240, 276, 282, 288, 300, 320, 345, 360, 368, 376, 384, 400, 414, 423, 450, 460, 470, 480, 552, 564, 575, 576, 600, 640, 690, 705, 720, 736, 752, 800, 828, 846, 900, 920, 940, 960, 1035, 1081, 1104, 1128, 1150, 1152, 1175, 1200, 1380, 1410, 1440, 1472, 1504, 1600, 1656, 1692, 1725, 1800, 1840, 1880, 1920, 2070, 2115, 2162, 2208, 2256, 2300, 2350, 2400, 2760, 2820, 2880, 2944, 3008, 3200, 3243, 3312, 3384, 3450, 3525, 3600, 3680, 3760, 4140, 4230, 4324, 4416, 4512, 4600, 4700, 4800, 5175, 5405, 5520, 5640, 5760, 6016, 6486, 6624, 6768, 6900, 7050, 7200, 7360, 7520, 8280, 8460, 8648, 8832, 9024, 9200, 9400, 9600, 9729, 10350, 10575, 10810, 11040, 11280, 12972, 13248, 13536, 13800, 14100, 14400, 14720, 15040, 16215, 16560, 16920, 17296, 18048, 18400, 18800, 19458, 20700, 21150, 21620, 22080, 22560, 25944, 26496, 27025, 27072, 27600, 28200, 28800, 30080, 32430, 33120, 33840, 34592, 36800, 37600, 38916, 41400, 42300, 43240, 44160, 45120, 48645, 51888, 54050, 54144, 55200, 56400, 64860, 66240, 67680, 69184, 73600, 75200, 77832, 81075, 82800, 84600, 86480, 90240, 97290, 103776, 108100, 110400, 112800, 129720, 132480, 135360, 138368, 150400, 155664, 162150, 165600, 169200, 172960, 194580, 207552, 216200, 220800, 225600, 243225, 259440, 270720, 311328, 324300, 331200, 338400, 345920, 389160, 415104, 432400, 451200, 486450, 518880, 622656, 648600, 662400, 676800, 691840, 778320, 864800, 972900, 1037760, 1245312, 1297200, 1353600, 1556640, 1729600, 1945800, 2075520, 2594400, 3113280, 3459200, 3891600, 5188800, 6226560, 7783200, 10377600, 15566400, 31132800]

約数ペア:

[(1, 31132800), (2, 15566400), (3, 10377600), (4, 7783200), (5, 6226560), (6, 5188800), (8, 3891600), (9, 3459200), (10, 3113280), (12, 2594400), (15, 2075520), (16, 1945800), (18, 1729600), (20, 1556640), (23, 1353600), (24, 1297200), (25, 1245312), (30, 1037760), (32, 972900), (36, 864800), (40, 778320), (45, 691840), (46, 676800), (47, 662400), (48, 648600), (50, 622656), (60, 518880), (64, 486450), (69, 451200), (72, 432400), (75, 415104), (80, 389160), (90, 345920), (92, 338400), (94, 331200), (96, 324300), (100, 311328), (115, 270720), (120, 259440), (128, 243225), (138, 225600), (141, 220800), (144, 216200), (150, 207552), (160, 194580), (180, 172960), (184, 169200), (188, 165600), (192, 162150), (200, 155664), (207, 150400), (225, 138368), (230, 135360), (235, 132480), (240, 129720), (276, 112800), (282, 110400), (288, 108100), (300, 103776), (320, 97290), (345, 90240), (360, 86480), (368, 84600), (376, 82800), (384, 81075), (400, 77832), (414, 75200), (423, 73600), (450, 69184), (460, 67680), (470, 66240), (480, 64860), (552, 56400), (564, 55200), (575, 54144), (576, 54050), (600, 51888), (640, 48645), (690, 45120), (705, 44160), (720, 43240), (736, 42300), (752, 41400), (800, 38916), (828, 37600), (846, 36800), (900, 34592), (920, 33840), (940, 33120), (960, 32430), (1035, 30080), (1081, 28800), (1104, 28200), (1128, 27600), (1150, 27072), (1152, 27025), (1175, 26496), (1200, 25944), (1380, 22560), (1410, 22080), (1440, 21620), (1472, 21150), (1504, 20700), (1600, 19458), (1656, 18800), (1692, 18400), (1725, 18048), (1800, 17296), (1840, 16920), (1880, 16560), (1920, 16215), (2070, 15040), (2115, 14720), (2162, 14400), (2208, 14100), (2256, 13800), (2300, 13536), (2350, 13248), (2400, 12972), (2760, 11280), (2820, 11040), (2880, 10810), (2944, 10575), (3008, 10350), (3200, 9729), (3243, 9600), (3312, 9400), (3384, 9200), (3450, 9024), (3525, 8832), (3600, 8648), (3680, 8460), (3760, 8280), (4140, 7520), (4230, 7360), (4324, 7200), (4416, 7050), (4512, 6900), (4600, 6768), (4700, 6624), (4800, 6486), (5175, 6016), (5405, 5760), (5520, 5640)]