77428800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 252

約数和(自身を含む): 290708080

約数和(自身を除く): 213279280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 283, 285, 288, 300, 304, 320, 342, 360, 380, 400, 450, 456, 475, 480, 566, 570, 576, 600, 608, 684, 720, 760, 800, 849, 855, 900, 912, 950, 960, 1132, 1140, 1200, 1216, 1368, 1415, 1425, 1440, 1520, 1600, 1698, 1710, 1800, 1824, 1900, 2264, 2280, 2400, 2547, 2736, 2830, 2850, 2880, 3040, 3396, 3420, 3600, 3648, 3800, 4245, 4275, 4528, 4560, 4800, 5094, 5377, 5472, 5660, 5700, 6080, 6792, 6840, 7075, 7200, 7600, 8490, 8550, 9056, 9120, 10188, 10754, 10944, 11320, 11400, 12735, 13584, 13680, 14150, 14400, 15200, 16131, 16980, 17100, 18112, 18240, 20376, 21225, 21508, 22640, 22800, 25470, 26885, 27168, 27360, 28300, 30400, 32262, 33960, 34200, 40752, 42450, 43016, 45280, 45600, 48393, 50940, 53770, 54336, 54720, 56600, 63675, 64524, 67920, 68400, 80655, 81504, 84900, 86032, 90560, 91200, 96786, 101880, 107540, 113200, 127350, 129048, 134425, 135840, 136800, 161310, 163008, 169800, 172064, 193572, 203760, 215080, 226400, 241965, 254700, 258096, 268850, 271680, 273600, 322620, 339600, 344128, 387144, 403275, 407520, 430160, 452800, 483930, 509400, 516192, 537700, 645240, 679200, 774288, 806550, 815040, 860320, 967860, 1018800, 1032384, 1075400, 1209825, 1290480, 1358400, 1548576, 1613100, 1720640, 1935720, 2037600, 2150800, 2419650, 2580960, 3097152, 3226200, 3871440, 4075200, 4301600, 4839300, 5161920, 6452400, 7742880, 8603200, 9678600, 12904800, 15485760, 19357200, 25809600, 38714400, 77428800]

約数ペア:

[(1, 77428800), (2, 38714400), (3, 25809600), (4, 19357200), (5, 15485760), (6, 12904800), (8, 9678600), (9, 8603200), (10, 7742880), (12, 6452400), (15, 5161920), (16, 4839300), (18, 4301600), (19, 4075200), (20, 3871440), (24, 3226200), (25, 3097152), (30, 2580960), (32, 2419650), (36, 2150800), (38, 2037600), (40, 1935720), (45, 1720640), (48, 1613100), (50, 1548576), (57, 1358400), (60, 1290480), (64, 1209825), (72, 1075400), (75, 1032384), (76, 1018800), (80, 967860), (90, 860320), (95, 815040), (96, 806550), (100, 774288), (114, 679200), (120, 645240), (144, 537700), (150, 516192), (152, 509400), (160, 483930), (171, 452800), (180, 430160), (190, 407520), (192, 403275), (200, 387144), (225, 344128), (228, 339600), (240, 322620), (283, 273600), (285, 271680), (288, 268850), (300, 258096), (304, 254700), (320, 241965), (342, 226400), (360, 215080), (380, 203760), (400, 193572), (450, 172064), (456, 169800), (475, 163008), (480, 161310), (566, 136800), (570, 135840), (576, 134425), (600, 129048), (608, 127350), (684, 113200), (720, 107540), (760, 101880), (800, 96786), (849, 91200), (855, 90560), (900, 86032), (912, 84900), (950, 81504), (960, 80655), (1132, 68400), (1140, 67920), (1200, 64524), (1216, 63675), (1368, 56600), (1415, 54720), (1425, 54336), (1440, 53770), (1520, 50940), (1600, 48393), (1698, 45600), (1710, 45280), (1800, 43016), (1824, 42450), (1900, 40752), (2264, 34200), (2280, 33960), (2400, 32262), (2547, 30400), (2736, 28300), (2830, 27360), (2850, 27168), (2880, 26885), (3040, 25470), (3396, 22800), (3420, 22640), (3600, 21508), (3648, 21225), (3800, 20376), (4245, 18240), (4275, 18112), (4528, 17100), (4560, 16980), (4800, 16131), (5094, 15200), (5377, 14400), (5472, 14150), (5660, 13680), (5700, 13584), (6080, 12735), (6792, 11400), (6840, 11320), (7075, 10944), (7200, 10754), (7600, 10188), (8490, 9120), (8550, 9056)]