452980000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 1275341760

約数和(自身を除く): 822361760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 32, 40, 44, 50, 55, 58, 71, 80, 88, 100, 110, 116, 125, 142, 145, 160, 176, 200, 220, 232, 250, 275, 284, 290, 319, 352, 355, 400, 440, 464, 500, 550, 568, 580, 625, 638, 710, 725, 781, 800, 880, 928, 1000, 1100, 1136, 1160, 1250, 1276, 1375, 1420, 1450, 1562, 1595, 1760, 1775, 2000, 2059, 2200, 2272, 2320, 2500, 2552, 2750, 2840, 2900, 3124, 3190, 3550, 3625, 3905, 4000, 4118, 4400, 4640, 5000, 5104, 5500, 5680, 5800, 6248, 6380, 6875, 7100, 7250, 7810, 7975, 8236, 8800, 8875, 10000, 10208, 10295, 11000, 11360, 11600, 12496, 12760, 13750, 14200, 14500, 15620, 15950, 16472, 17750, 18125, 19525, 20000, 20590, 22000, 22649, 23200, 24992, 25520, 27500, 28400, 29000, 31240, 31900, 32944, 35500, 36250, 39050, 39875, 41180, 44000, 44375, 45298, 51040, 51475, 55000, 56800, 58000, 62480, 63800, 65888, 71000, 72500, 78100, 79750, 82360, 88750, 90596, 97625, 102950, 110000, 113245, 116000, 124960, 127600, 142000, 145000, 156200, 159500, 164720, 177500, 181192, 195250, 199375, 205900, 220000, 226490, 255200, 257375, 284000, 290000, 312400, 319000, 329440, 355000, 362384, 390500, 398750, 411800, 452980, 488125, 514750, 566225, 580000, 624800, 638000, 710000, 724768, 781000, 797500, 823600, 905960, 976250, 1029500, 1132450, 1276000, 1286875, 1420000, 1562000, 1595000, 1647200, 1811920, 1952500, 2059000, 2264900, 2573750, 2831125, 3124000, 3190000, 3623840, 3905000, 4118000, 4529800, 5147500, 5662250, 6380000, 7810000, 8236000, 9059600, 10295000, 11324500, 14155625, 15620000, 18119200, 20590000, 22649000, 28311250, 41180000, 45298000, 56622500, 90596000, 113245000, 226490000, 452980000]

約数ペア:

[(1, 452980000), (2, 226490000), (4, 113245000), (5, 90596000), (8, 56622500), (10, 45298000), (11, 41180000), (16, 28311250), (20, 22649000), (22, 20590000), (25, 18119200), (29, 15620000), (32, 14155625), (40, 11324500), (44, 10295000), (50, 9059600), (55, 8236000), (58, 7810000), (71, 6380000), (80, 5662250), (88, 5147500), (100, 4529800), (110, 4118000), (116, 3905000), (125, 3623840), (142, 3190000), (145, 3124000), (160, 2831125), (176, 2573750), (200, 2264900), (220, 2059000), (232, 1952500), (250, 1811920), (275, 1647200), (284, 1595000), (290, 1562000), (319, 1420000), (352, 1286875), (355, 1276000), (400, 1132450), (440, 1029500), (464, 976250), (500, 905960), (550, 823600), (568, 797500), (580, 781000), (625, 724768), (638, 710000), (710, 638000), (725, 624800), (781, 580000), (800, 566225), (880, 514750), (928, 488125), (1000, 452980), (1100, 411800), (1136, 398750), (1160, 390500), (1250, 362384), (1276, 355000), (1375, 329440), (1420, 319000), (1450, 312400), (1562, 290000), (1595, 284000), (1760, 257375), (1775, 255200), (2000, 226490), (2059, 220000), (2200, 205900), (2272, 199375), (2320, 195250), (2500, 181192), (2552, 177500), (2750, 164720), (2840, 159500), (2900, 156200), (3124, 145000), (3190, 142000), (3550, 127600), (3625, 124960), (3905, 116000), (4000, 113245), (4118, 110000), (4400, 102950), (4640, 97625), (5000, 90596), (5104, 88750), (5500, 82360), (5680, 79750), (5800, 78100), (6248, 72500), (6380, 71000), (6875, 65888), (7100, 63800), (7250, 62480), (7810, 58000), (7975, 56800), (8236, 55000), (8800, 51475), (8875, 51040), (10000, 45298), (10208, 44375), (10295, 44000), (11000, 41180), (11360, 39875), (11600, 39050), (12496, 36250), (12760, 35500), (13750, 32944), (14200, 31900), (14500, 31240), (15620, 29000), (15950, 28400), (16472, 27500), (17750, 25520), (18125, 24992), (19525, 23200), (20000, 22649), (20590, 22000)]