2507280000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 320

約数和(自身を含む): 8616241920

約数和(自身を除く): 6108961920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 125, 128, 150, 155, 160, 186, 192, 200, 240, 248, 250, 300, 310, 320, 337, 372, 375, 384, 400, 465, 480, 496, 500, 600, 620, 625, 640, 674, 744, 750, 775, 800, 930, 960, 992, 1000, 1011, 1200, 1240, 1250, 1348, 1488, 1500, 1550, 1600, 1685, 1860, 1875, 1920, 1984, 2000, 2022, 2325, 2400, 2480, 2500, 2696, 2976, 3000, 3100, 3200, 3370, 3720, 3750, 3875, 3968, 4000, 4044, 4650, 4800, 4960, 5000, 5055, 5392, 5952, 6000, 6200, 6740, 7440, 7500, 7750, 8000, 8088, 8425, 9300, 9600, 9920, 10000, 10110, 10447, 10784, 11625, 11904, 12000, 12400, 13480, 14880, 15000, 15500, 16000, 16176, 16850, 18600, 19375, 19840, 20000, 20220, 20894, 21568, 23250, 24000, 24800, 25275, 26960, 29760, 30000, 31000, 31341, 32352, 33700, 37200, 38750, 40000, 40440, 41788, 42125, 43136, 46500, 48000, 49600, 50550, 52235, 53920, 58125, 59520, 60000, 62000, 62682, 64704, 67400, 74400, 77500, 80000, 80880, 83576, 84250, 93000, 99200, 101100, 104470, 107840, 116250, 120000, 124000, 125364, 126375, 129408, 134800, 148800, 155000, 156705, 161760, 167152, 168500, 186000, 202200, 208940, 210625, 215680, 232500, 240000, 248000, 250728, 252750, 261175, 269600, 297600, 310000, 313410, 323520, 334304, 337000, 372000, 404400, 417880, 421250, 465000, 496000, 501456, 505500, 522350, 539200, 620000, 626820, 631875, 647040, 668608, 674000, 744000, 783525, 808800, 835760, 842500, 930000, 1002912, 1011000, 1044700, 1078400, 1240000, 1253640, 1263750, 1305875, 1337216, 1348000, 1488000, 1567050, 1617600, 1671520, 1685000, 1860000, 2005824, 2022000, 2089400, 2480000, 2507280, 2527500, 2611750, 2696000, 3134100, 3235200, 3343040, 3370000, 3720000, 3917625, 4011648, 4044000, 4178800, 5014560, 5055000, 5223500, 5392000, 6268200, 6529375, 6686080, 6740000, 7440000, 7835250, 8088000, 8357600, 10029120, 10110000, 10447000, 12536400, 13058750, 13480000, 15670500, 16176000, 16715200, 19588125, 20058240, 20220000, 20894000, 25072800, 26117500, 26960000, 31341000, 33430400, 39176250, 40440000, 41788000, 50145600, 52235000, 62682000, 78352500, 80880000, 83576000, 100291200, 104470000, 125364000, 156705000, 167152000, 208940000, 250728000, 313410000, 417880000, 501456000, 626820000, 835760000, 1253640000, 2507280000]

約数ペア:

[(1, 2507280000), (2, 1253640000), (3, 835760000), (4, 626820000), (5, 501456000), (6, 417880000), (8, 313410000), (10, 250728000), (12, 208940000), (15, 167152000), (16, 156705000), (20, 125364000), (24, 104470000), (25, 100291200), (30, 83576000), (31, 80880000), (32, 78352500), (40, 62682000), (48, 52235000), (50, 50145600), (60, 41788000), (62, 40440000), (64, 39176250), (75, 33430400), (80, 31341000), (93, 26960000), (96, 26117500), (100, 25072800), (120, 20894000), (124, 20220000), (125, 20058240), (128, 19588125), (150, 16715200), (155, 16176000), (160, 15670500), (186, 13480000), (192, 13058750), (200, 12536400), (240, 10447000), (248, 10110000), (250, 10029120), (300, 8357600), (310, 8088000), (320, 7835250), (337, 7440000), (372, 6740000), (375, 6686080), (384, 6529375), (400, 6268200), (465, 5392000), (480, 5223500), (496, 5055000), (500, 5014560), (600, 4178800), (620, 4044000), (625, 4011648), (640, 3917625), (674, 3720000), (744, 3370000), (750, 3343040), (775, 3235200), (800, 3134100), (930, 2696000), (960, 2611750), (992, 2527500), (1000, 2507280), (1011, 2480000), (1200, 2089400), (1240, 2022000), (1250, 2005824), (1348, 1860000), (1488, 1685000), (1500, 1671520), (1550, 1617600), (1600, 1567050), (1685, 1488000), (1860, 1348000), (1875, 1337216), (1920, 1305875), (1984, 1263750), (2000, 1253640), (2022, 1240000), (2325, 1078400), (2400, 1044700), (2480, 1011000), (2500, 1002912), (2696, 930000), (2976, 842500), (3000, 835760), (3100, 808800), (3200, 783525), (3370, 744000), (3720, 674000), (3750, 668608), (3875, 647040), (3968, 631875), (4000, 626820), (4044, 620000), (4650, 539200), (4800, 522350), (4960, 505500), (5000, 501456), (5055, 496000), (5392, 465000), (5952, 421250), (6000, 417880), (6200, 404400), (6740, 372000), (7440, 337000), (7500, 334304), (7750, 323520), (8000, 313410), (8088, 310000), (8425, 297600), (9300, 269600), (9600, 261175), (9920, 252750), (10000, 250728), (10110, 248000), (10447, 240000), (10784, 232500), (11625, 215680), (11904, 210625), (12000, 208940), (12400, 202200), (13480, 186000), (14880, 168500), (15000, 167152), (15500, 161760), (16000, 156705), (16176, 155000), (16850, 148800), (18600, 134800), (19375, 129408), (19840, 126375), (20000, 125364), (20220, 124000), (20894, 120000), (21568, 116250), (23250, 107840), (24000, 104470), (24800, 101100), (25275, 99200), (26960, 93000), (29760, 84250), (30000, 83576), (31000, 80880), (31341, 80000), (32352, 77500), (33700, 74400), (37200, 67400), (38750, 64704), (40000, 62682), (40440, 62000), (41788, 60000), (42125, 59520), (43136, 58125), (46500, 53920), (48000, 52235), (49600, 50550)]