648362880

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 384

約数和(自身を含む): 2539555200

約数和(自身を除く): 1891192320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 243, 264, 270, 288, 297, 320, 324, 330, 352, 360, 379, 384, 396, 405, 432, 440, 480, 486, 495, 528, 540, 576, 594, 640, 648, 660, 704, 720, 758, 792, 810, 864, 880, 891, 960, 972, 990, 1056, 1080, 1137, 1152, 1188, 1215, 1296, 1320, 1408, 1440, 1485, 1516, 1584, 1620, 1728, 1760, 1782, 1895, 1920, 1944, 1980, 2112, 2160, 2274, 2376, 2430, 2592, 2640, 2673, 2880, 2970, 3032, 3168, 3240, 3411, 3456, 3520, 3564, 3790, 3888, 3960, 4169, 4224, 4320, 4455, 4548, 4752, 4860, 5184, 5280, 5346, 5685, 5760, 5940, 6064, 6336, 6480, 6822, 7040, 7128, 7580, 7776, 7920, 8338, 8640, 8910, 9096, 9504, 9720, 10233, 10368, 10560, 10692, 11370, 11880, 12128, 12507, 12672, 12960, 13365, 13644, 14256, 15160, 15552, 15840, 16676, 17055, 17280, 17820, 18192, 19008, 19440, 20466, 20845, 21120, 21384, 22740, 23760, 24256, 25014, 25920, 26730, 27288, 28512, 30320, 30699, 31104, 31680, 33352, 34110, 35640, 36384, 37521, 38016, 38880, 40932, 41690, 42768, 45480, 47520, 48512, 50028, 51165, 51840, 53460, 54576, 57024, 60640, 61398, 62535, 63360, 66704, 68220, 71280, 72768, 75042, 77760, 81864, 83380, 85536, 90960, 92097, 95040, 100056, 102330, 106920, 109152, 112563, 114048, 121280, 122796, 125070, 133408, 136440, 142560, 145536, 150084, 153495, 155520, 163728, 166760, 171072, 181920, 184194, 187605, 190080, 200112, 204660, 213840, 218304, 225126, 242560, 245592, 250140, 266816, 272880, 285120, 300168, 306990, 327456, 333520, 337689, 342144, 363840, 368388, 375210, 400224, 409320, 427680, 436608, 450252, 460485, 491184, 500280, 533632, 545760, 562815, 570240, 600336, 613980, 654912, 667040, 675378, 727680, 736776, 750420, 800448, 818640, 855360, 900504, 920970, 982368, 1000560, 1013067, 1091520, 1125630, 1200672, 1227960, 1309824, 1334080, 1350756, 1473552, 1500840, 1600896, 1637280, 1688445, 1710720, 1801008, 1841940, 1964736, 2001120, 2026134, 2183040, 2251260, 2401344, 2455920, 2668160, 2701512, 2947104, 3001680, 3274560, 3376890, 3602016, 3683880, 3929472, 4002240, 4052268, 4502520, 4802688, 4911840, 5065335, 5403024, 5894208, 6003360, 6549120, 6753780, 7204032, 7367760, 8004480, 8104536, 9005040, 9823680, 10130670, 10806048, 11788416, 12006720, 13507560, 14408064, 14735520, 16209072, 18010080, 19647360, 20261340, 21612096, 24013440, 27015120, 29471040, 32418144, 36020160, 40522680, 43224192, 54030240, 58942080, 64836288, 72040320, 81045360, 108060480, 129672576, 162090720, 216120960, 324181440, 648362880]

約数ペア:

[(1, 648362880), (2, 324181440), (3, 216120960), (4, 162090720), (5, 129672576), (6, 108060480), (8, 81045360), (9, 72040320), (10, 64836288), (11, 58942080), (12, 54030240), (15, 43224192), (16, 40522680), (18, 36020160), (20, 32418144), (22, 29471040), (24, 27015120), (27, 24013440), (30, 21612096), (32, 20261340), (33, 19647360), (36, 18010080), (40, 16209072), (44, 14735520), (45, 14408064), (48, 13507560), (54, 12006720), (55, 11788416), (60, 10806048), (64, 10130670), (66, 9823680), (72, 9005040), (80, 8104536), (81, 8004480), (88, 7367760), (90, 7204032), (96, 6753780), (99, 6549120), (108, 6003360), (110, 5894208), (120, 5403024), (128, 5065335), (132, 4911840), (135, 4802688), (144, 4502520), (160, 4052268), (162, 4002240), (165, 3929472), (176, 3683880), (180, 3602016), (192, 3376890), (198, 3274560), (216, 3001680), (220, 2947104), (240, 2701512), (243, 2668160), (264, 2455920), (270, 2401344), (288, 2251260), (297, 2183040), (320, 2026134), (324, 2001120), (330, 1964736), (352, 1841940), (360, 1801008), (379, 1710720), (384, 1688445), (396, 1637280), (405, 1600896), (432, 1500840), (440, 1473552), (480, 1350756), (486, 1334080), (495, 1309824), (528, 1227960), (540, 1200672), (576, 1125630), (594, 1091520), (640, 1013067), (648, 1000560), (660, 982368), (704, 920970), (720, 900504), (758, 855360), (792, 818640), (810, 800448), (864, 750420), (880, 736776), (891, 727680), (960, 675378), (972, 667040), (990, 654912), (1056, 613980), (1080, 600336), (1137, 570240), (1152, 562815), (1188, 545760), (1215, 533632), (1296, 500280), (1320, 491184), (1408, 460485), (1440, 450252), (1485, 436608), (1516, 427680), (1584, 409320), (1620, 400224), (1728, 375210), (1760, 368388), (1782, 363840), (1895, 342144), (1920, 337689), (1944, 333520), (1980, 327456), (2112, 306990), (2160, 300168), (2274, 285120), (2376, 272880), (2430, 266816), (2592, 250140), (2640, 245592), (2673, 242560), (2880, 225126), (2970, 218304), (3032, 213840), (3168, 204660), (3240, 200112), (3411, 190080), (3456, 187605), (3520, 184194), (3564, 181920), (3790, 171072), (3888, 166760), (3960, 163728), (4169, 155520), (4224, 153495), (4320, 150084), (4455, 145536), (4548, 142560), (4752, 136440), (4860, 133408), (5184, 125070), (5280, 122796), (5346, 121280), (5685, 114048), (5760, 112563), (5940, 109152), (6064, 106920), (6336, 102330), (6480, 100056), (6822, 95040), (7040, 92097), (7128, 90960), (7580, 85536), (7776, 83380), (7920, 81864), (8338, 77760), (8640, 75042), (8910, 72768), (9096, 71280), (9504, 68220), (9720, 66704), (10233, 63360), (10368, 62535), (10560, 61398), (10692, 60640), (11370, 57024), (11880, 54576), (12128, 53460), (12507, 51840), (12672, 51165), (12960, 50028), (13365, 48512), (13644, 47520), (14256, 45480), (15160, 42768), (15552, 41690), (15840, 40932), (16676, 38880), (17055, 38016), (17280, 37521), (17820, 36384), (18192, 35640), (19008, 34110), (19440, 33352), (20466, 31680), (20845, 31104), (21120, 30699), (21384, 30320), (22740, 28512), (23760, 27288), (24256, 26730), (25014, 25920)]