252478080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:816

約数の個数: 256

約数和(自身を含む): 942480000

約数和(自身を除く): 690001920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 769, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1538, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2307, 2432, 2565, 2736, 2880, 3040, 3076, 3420, 3456, 3648, 3845, 4104, 4320, 4560, 4614, 5130, 5472, 5760, 6080, 6152, 6840, 6921, 7296, 7690, 8208, 8640, 9120, 9228, 10260, 10944, 11535, 12160, 12304, 13680, 13842, 14611, 15380, 16416, 17280, 18240, 18456, 20520, 20763, 21888, 23070, 24608, 27360, 27684, 29222, 30760, 32832, 34605, 36480, 36912, 41040, 41526, 43833, 46140, 49216, 54720, 55368, 58444, 61520, 65664, 69210, 73055, 73824, 82080, 83052, 87666, 92280, 98432, 103815, 109440, 110736, 116888, 123040, 131499, 138420, 146110, 147648, 164160, 166104, 175332, 184560, 207630, 219165, 221472, 233776, 246080, 262998, 276840, 292220, 295296, 328320, 332208, 350664, 369120, 394497, 415260, 438330, 442944, 467552, 492160, 525996, 553680, 584440, 657495, 664416, 701328, 738240, 788994, 830520, 876660, 885888, 935104, 1051992, 1107360, 1168880, 1314990, 1328832, 1402656, 1476480, 1577988, 1661040, 1753320, 1870208, 1972485, 2103984, 2214720, 2337760, 2629980, 2657664, 2805312, 3155976, 3322080, 3506640, 3944970, 4207968, 4429440, 4675520, 5259960, 5610624, 6311952, 6644160, 7013280, 7889940, 8415936, 9351040, 10519920, 12623904, 13288320, 14026560, 15779880, 16831872, 21039840, 25247808, 28053120, 31559760, 42079680, 50495616, 63119520, 84159360, 126239040, 252478080]

約数ペア:

[(1, 252478080), (2, 126239040), (3, 84159360), (4, 63119520), (5, 50495616), (6, 42079680), (8, 31559760), (9, 28053120), (10, 25247808), (12, 21039840), (15, 16831872), (16, 15779880), (18, 14026560), (19, 13288320), (20, 12623904), (24, 10519920), (27, 9351040), (30, 8415936), (32, 7889940), (36, 7013280), (38, 6644160), (40, 6311952), (45, 5610624), (48, 5259960), (54, 4675520), (57, 4429440), (60, 4207968), (64, 3944970), (72, 3506640), (76, 3322080), (80, 3155976), (90, 2805312), (95, 2657664), (96, 2629980), (108, 2337760), (114, 2214720), (120, 2103984), (128, 1972485), (135, 1870208), (144, 1753320), (152, 1661040), (160, 1577988), (171, 1476480), (180, 1402656), (190, 1328832), (192, 1314990), (216, 1168880), (228, 1107360), (240, 1051992), (270, 935104), (285, 885888), (288, 876660), (304, 830520), (320, 788994), (342, 738240), (360, 701328), (380, 664416), (384, 657495), (432, 584440), (456, 553680), (480, 525996), (513, 492160), (540, 467552), (570, 442944), (576, 438330), (608, 415260), (640, 394497), (684, 369120), (720, 350664), (760, 332208), (769, 328320), (855, 295296), (864, 292220), (912, 276840), (960, 262998), (1026, 246080), (1080, 233776), (1140, 221472), (1152, 219165), (1216, 207630), (1368, 184560), (1440, 175332), (1520, 166104), (1538, 164160), (1710, 147648), (1728, 146110), (1824, 138420), (1920, 131499), (2052, 123040), (2160, 116888), (2280, 110736), (2307, 109440), (2432, 103815), (2565, 98432), (2736, 92280), (2880, 87666), (3040, 83052), (3076, 82080), (3420, 73824), (3456, 73055), (3648, 69210), (3845, 65664), (4104, 61520), (4320, 58444), (4560, 55368), (4614, 54720), (5130, 49216), (5472, 46140), (5760, 43833), (6080, 41526), (6152, 41040), (6840, 36912), (6921, 36480), (7296, 34605), (7690, 32832), (8208, 30760), (8640, 29222), (9120, 27684), (9228, 27360), (10260, 24608), (10944, 23070), (11535, 21888), (12160, 20763), (12304, 20520), (13680, 18456), (13842, 18240), (14611, 17280), (15380, 16416)]