490728000

素因数分解:

$2^6\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 448

約数和(自身を含む): 1947598848

約数和(自身を除く): 1456870848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 42, 46, 48, 50, 56, 60, 64, 69, 70, 75, 80, 84, 92, 96, 100, 105, 112, 115, 120, 125, 127, 138, 140, 150, 160, 161, 168, 175, 184, 192, 200, 210, 224, 230, 240, 250, 254, 276, 280, 300, 320, 322, 336, 345, 350, 368, 375, 381, 400, 420, 448, 460, 480, 483, 500, 508, 525, 552, 560, 575, 600, 635, 644, 672, 690, 700, 736, 750, 762, 800, 805, 840, 875, 889, 920, 960, 966, 1000, 1016, 1050, 1104, 1120, 1150, 1200, 1270, 1288, 1344, 1380, 1400, 1472, 1500, 1524, 1600, 1610, 1680, 1725, 1750, 1778, 1840, 1905, 1932, 2000, 2032, 2100, 2208, 2240, 2300, 2400, 2415, 2540, 2576, 2625, 2667, 2760, 2800, 2875, 2921, 3000, 3048, 3175, 3220, 3360, 3450, 3500, 3556, 3680, 3810, 3864, 4000, 4025, 4064, 4200, 4416, 4445, 4600, 4800, 4830, 5080, 5152, 5250, 5334, 5520, 5600, 5750, 5842, 6000, 6096, 6350, 6440, 6720, 6900, 7000, 7112, 7360, 7620, 7728, 8000, 8050, 8128, 8400, 8625, 8763, 8890, 9200, 9525, 9660, 10160, 10304, 10500, 10668, 11040, 11200, 11500, 11684, 12000, 12075, 12192, 12700, 12880, 13335, 13800, 14000, 14224, 14605, 15240, 15456, 15875, 16100, 16800, 17250, 17526, 17780, 18400, 19050, 19320, 20125, 20320, 20447, 21000, 21336, 22080, 22225, 23000, 23368, 24000, 24150, 24384, 25400, 25760, 26670, 27600, 28000, 28448, 29210, 30480, 30912, 31750, 32200, 33600, 34500, 35052, 35560, 36800, 38100, 38640, 40250, 40640, 40894, 42000, 42672, 43815, 44450, 46000, 46736, 47625, 48300, 50800, 51520, 53340, 55200, 56000, 56896, 58420, 60375, 60960, 61341, 63500, 64400, 66675, 69000, 70104, 71120, 73025, 76200, 77280, 80500, 81788, 84000, 85344, 87630, 88900, 92000, 93472, 95250, 96600, 101600, 102235, 106680, 110400, 111125, 116840, 120750, 121920, 122682, 127000, 128800, 133350, 138000, 140208, 142240, 146050, 152400, 154560, 161000, 163576, 168000, 170688, 175260, 177800, 184000, 186944, 190500, 193200, 203200, 204470, 213360, 219075, 222250, 233680, 241500, 245364, 254000, 257600, 266700, 276000, 280416, 284480, 292100, 304800, 306705, 322000, 327152, 333375, 350520, 355600, 365125, 381000, 386400, 408940, 426720, 438150, 444500, 467360, 483000, 490728, 508000, 511175, 533400, 552000, 560832, 584200, 609600, 613410, 644000, 654304, 666750, 701040, 711200, 730250, 762000, 772800, 817880, 853440, 876300, 889000, 934720, 966000, 981456, 1016000, 1022350, 1066800, 1095375, 1168400, 1226820, 1288000, 1308608, 1333500, 1402080, 1422400, 1460500, 1524000, 1533525, 1635760, 1752600, 1778000, 1932000, 1962912, 2044700, 2133600, 2190750, 2336800, 2453640, 2555875, 2667000, 2804160, 2921000, 3048000, 3067050, 3271520, 3505200, 3556000, 3864000, 3925824, 4089400, 4267200, 4381500, 4673600, 4907280, 5111750, 5334000, 5842000, 6134100, 6543040, 7010400, 7112000, 7667625, 8178800, 8763000, 9814560, 10223500, 10668000, 11684000, 12268200, 14020800, 15335250, 16357600, 17526000, 19629120, 20447000, 21336000, 23368000, 24536400, 30670500, 32715200, 35052000, 40894000, 49072800, 61341000, 70104000, 81788000, 98145600, 122682000, 163576000, 245364000, 490728000]

約数ペア:

[(1, 490728000), (2, 245364000), (3, 163576000), (4, 122682000), (5, 98145600), (6, 81788000), (7, 70104000), (8, 61341000), (10, 49072800), (12, 40894000), (14, 35052000), (15, 32715200), (16, 30670500), (20, 24536400), (21, 23368000), (23, 21336000), (24, 20447000), (25, 19629120), (28, 17526000), (30, 16357600), (32, 15335250), (35, 14020800), (40, 12268200), (42, 11684000), (46, 10668000), (48, 10223500), (50, 9814560), (56, 8763000), (60, 8178800), (64, 7667625), (69, 7112000), (70, 7010400), (75, 6543040), (80, 6134100), (84, 5842000), (92, 5334000), (96, 5111750), (100, 4907280), (105, 4673600), (112, 4381500), (115, 4267200), (120, 4089400), (125, 3925824), (127, 3864000), (138, 3556000), (140, 3505200), (150, 3271520), (160, 3067050), (161, 3048000), (168, 2921000), (175, 2804160), (184, 2667000), (192, 2555875), (200, 2453640), (210, 2336800), (224, 2190750), (230, 2133600), (240, 2044700), (250, 1962912), (254, 1932000), (276, 1778000), (280, 1752600), (300, 1635760), (320, 1533525), (322, 1524000), (336, 1460500), (345, 1422400), (350, 1402080), (368, 1333500), (375, 1308608), (381, 1288000), (400, 1226820), (420, 1168400), (448, 1095375), (460, 1066800), (480, 1022350), (483, 1016000), (500, 981456), (508, 966000), (525, 934720), (552, 889000), (560, 876300), (575, 853440), (600, 817880), (635, 772800), (644, 762000), (672, 730250), (690, 711200), (700, 701040), (736, 666750), (750, 654304), (762, 644000), (800, 613410), (805, 609600), (840, 584200), (875, 560832), (889, 552000), (920, 533400), (960, 511175), (966, 508000), (1000, 490728), (1016, 483000), (1050, 467360), (1104, 444500), (1120, 438150), (1150, 426720), (1200, 408940), (1270, 386400), (1288, 381000), (1344, 365125), (1380, 355600), (1400, 350520), (1472, 333375), (1500, 327152), (1524, 322000), (1600, 306705), (1610, 304800), (1680, 292100), (1725, 284480), (1750, 280416), (1778, 276000), (1840, 266700), (1905, 257600), (1932, 254000), (2000, 245364), (2032, 241500), (2100, 233680), (2208, 222250), (2240, 219075), (2300, 213360), (2400, 204470), (2415, 203200), (2540, 193200), (2576, 190500), (2625, 186944), (2667, 184000), (2760, 177800), (2800, 175260), (2875, 170688), (2921, 168000), (3000, 163576), (3048, 161000), (3175, 154560), (3220, 152400), (3360, 146050), (3450, 142240), (3500, 140208), (3556, 138000), (3680, 133350), (3810, 128800), (3864, 127000), (4000, 122682), (4025, 121920), (4064, 120750), (4200, 116840), (4416, 111125), (4445, 110400), (4600, 106680), (4800, 102235), (4830, 101600), (5080, 96600), (5152, 95250), (5250, 93472), (5334, 92000), (5520, 88900), (5600, 87630), (5750, 85344), (5842, 84000), (6000, 81788), (6096, 80500), (6350, 77280), (6440, 76200), (6720, 73025), (6900, 71120), (7000, 70104), (7112, 69000), (7360, 66675), (7620, 64400), (7728, 63500), (8000, 61341), (8050, 60960), (8128, 60375), (8400, 58420), (8625, 56896), (8763, 56000), (8890, 55200), (9200, 53340), (9525, 51520), (9660, 50800), (10160, 48300), (10304, 47625), (10500, 46736), (10668, 46000), (11040, 44450), (11200, 43815), (11500, 42672), (11684, 42000), (12000, 40894), (12075, 40640), (12192, 40250), (12700, 38640), (12880, 38100), (13335, 36800), (13800, 35560), (14000, 35052), (14224, 34500), (14605, 33600), (15240, 32200), (15456, 31750), (15875, 30912), (16100, 30480), (16800, 29210), (17250, 28448), (17526, 28000), (17780, 27600), (18400, 26670), (19050, 25760), (19320, 25400), (20125, 24384), (20320, 24150), (20447, 24000), (21000, 23368), (21336, 23000), (22080, 22225)]