628544000

素因数分解:

$2^9\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 320

約数和(自身を含む): 1899735552

約数和(自身を除く): 1271191552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 61, 64, 70, 80, 92, 100, 112, 115, 122, 125, 128, 140, 160, 161, 175, 184, 200, 224, 230, 244, 250, 256, 280, 305, 320, 322, 350, 368, 400, 427, 448, 460, 488, 500, 512, 560, 575, 610, 640, 644, 700, 736, 800, 805, 854, 875, 896, 920, 976, 1000, 1120, 1150, 1220, 1280, 1288, 1400, 1403, 1472, 1525, 1600, 1610, 1708, 1750, 1792, 1840, 1952, 2000, 2135, 2240, 2300, 2440, 2560, 2576, 2800, 2806, 2875, 2944, 3050, 3200, 3220, 3416, 3500, 3584, 3680, 3904, 4000, 4025, 4270, 4480, 4600, 4880, 5152, 5600, 5612, 5750, 5888, 6100, 6400, 6440, 6832, 7000, 7015, 7360, 7625, 7808, 8000, 8050, 8540, 8960, 9200, 9760, 9821, 10304, 10675, 11200, 11224, 11500, 11776, 12200, 12800, 12880, 13664, 14000, 14030, 14720, 15250, 15616, 16000, 16100, 17080, 17920, 18400, 19520, 19642, 20125, 20608, 21350, 22400, 22448, 23000, 24400, 25760, 27328, 28000, 28060, 29440, 30500, 31232, 32000, 32200, 34160, 35075, 36800, 39040, 39284, 40250, 41216, 42700, 44800, 44896, 46000, 48800, 49105, 51520, 53375, 54656, 56000, 56120, 58880, 61000, 64000, 64400, 68320, 70150, 73600, 78080, 78568, 80500, 82432, 85400, 89600, 89792, 92000, 97600, 98210, 103040, 106750, 109312, 112000, 112240, 122000, 128800, 136640, 140300, 147200, 156160, 157136, 161000, 170800, 175375, 179584, 184000, 195200, 196420, 206080, 213500, 218624, 224000, 224480, 244000, 245525, 257600, 273280, 280600, 294400, 314272, 322000, 341600, 350750, 359168, 368000, 390400, 392840, 412160, 427000, 448000, 448960, 488000, 491050, 515200, 546560, 561200, 628544, 644000, 683200, 701500, 718336, 736000, 780800, 785680, 854000, 897920, 976000, 982100, 1030400, 1093120, 1122400, 1227625, 1257088, 1288000, 1366400, 1403000, 1472000, 1571360, 1708000, 1795840, 1952000, 1964200, 2060800, 2244800, 2455250, 2514176, 2576000, 2732800, 2806000, 3142720, 3416000, 3591680, 3904000, 3928400, 4489600, 4910500, 5028352, 5152000, 5465600, 5612000, 6285440, 6832000, 7856800, 8979200, 9821000, 10304000, 11224000, 12570880, 13664000, 15713600, 17958400, 19642000, 22448000, 25141760, 27328000, 31427200, 39284000, 44896000, 62854400, 78568000, 89792000, 125708800, 157136000, 314272000, 628544000]

約数ペア:

[(1, 628544000), (2, 314272000), (4, 157136000), (5, 125708800), (7, 89792000), (8, 78568000), (10, 62854400), (14, 44896000), (16, 39284000), (20, 31427200), (23, 27328000), (25, 25141760), (28, 22448000), (32, 19642000), (35, 17958400), (40, 15713600), (46, 13664000), (50, 12570880), (56, 11224000), (61, 10304000), (64, 9821000), (70, 8979200), (80, 7856800), (92, 6832000), (100, 6285440), (112, 5612000), (115, 5465600), (122, 5152000), (125, 5028352), (128, 4910500), (140, 4489600), (160, 3928400), (161, 3904000), (175, 3591680), (184, 3416000), (200, 3142720), (224, 2806000), (230, 2732800), (244, 2576000), (250, 2514176), (256, 2455250), (280, 2244800), (305, 2060800), (320, 1964200), (322, 1952000), (350, 1795840), (368, 1708000), (400, 1571360), (427, 1472000), (448, 1403000), (460, 1366400), (488, 1288000), (500, 1257088), (512, 1227625), (560, 1122400), (575, 1093120), (610, 1030400), (640, 982100), (644, 976000), (700, 897920), (736, 854000), (800, 785680), (805, 780800), (854, 736000), (875, 718336), (896, 701500), (920, 683200), (976, 644000), (1000, 628544), (1120, 561200), (1150, 546560), (1220, 515200), (1280, 491050), (1288, 488000), (1400, 448960), (1403, 448000), (1472, 427000), (1525, 412160), (1600, 392840), (1610, 390400), (1708, 368000), (1750, 359168), (1792, 350750), (1840, 341600), (1952, 322000), (2000, 314272), (2135, 294400), (2240, 280600), (2300, 273280), (2440, 257600), (2560, 245525), (2576, 244000), (2800, 224480), (2806, 224000), (2875, 218624), (2944, 213500), (3050, 206080), (3200, 196420), (3220, 195200), (3416, 184000), (3500, 179584), (3584, 175375), (3680, 170800), (3904, 161000), (4000, 157136), (4025, 156160), (4270, 147200), (4480, 140300), (4600, 136640), (4880, 128800), (5152, 122000), (5600, 112240), (5612, 112000), (5750, 109312), (5888, 106750), (6100, 103040), (6400, 98210), (6440, 97600), (6832, 92000), (7000, 89792), (7015, 89600), (7360, 85400), (7625, 82432), (7808, 80500), (8000, 78568), (8050, 78080), (8540, 73600), (8960, 70150), (9200, 68320), (9760, 64400), (9821, 64000), (10304, 61000), (10675, 58880), (11200, 56120), (11224, 56000), (11500, 54656), (11776, 53375), (12200, 51520), (12800, 49105), (12880, 48800), (13664, 46000), (14000, 44896), (14030, 44800), (14720, 42700), (15250, 41216), (15616, 40250), (16000, 39284), (16100, 39040), (17080, 36800), (17920, 35075), (18400, 34160), (19520, 32200), (19642, 32000), (20125, 31232), (20608, 30500), (21350, 29440), (22400, 28060), (22448, 28000), (23000, 27328), (24400, 25760)]