663379920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3130

約数の個数: 240

約数和(自身を含む): 2606178432

約数和(自身を除く): 1942798512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2408, 2520, 2580, 2709, 3010, 3061, 3096, 3440, 3612, 3870, 4515, 4816, 5040, 5160, 5418, 6020, 6122, 6192, 7224, 7740, 9030, 9183, 10320, 10836, 12040, 12244, 13545, 14448, 15305, 15480, 18060, 18366, 21427, 21672, 24080, 24488, 27090, 27549, 30610, 30960, 36120, 36732, 42854, 43344, 45915, 48976, 54180, 55098, 61220, 64281, 72240, 73464, 85708, 91830, 107135, 108360, 110196, 122440, 128562, 131623, 137745, 146928, 171416, 183660, 192843, 214270, 216720, 220392, 244880, 257124, 263246, 275490, 321405, 342832, 367320, 385686, 394869, 428540, 440784, 514248, 526492, 550980, 642810, 658115, 734640, 771372, 789738, 857080, 921361, 964215, 1028496, 1052984, 1101960, 1184607, 1285620, 1316230, 1542744, 1579476, 1714160, 1842722, 1928430, 1974345, 2105968, 2203920, 2369214, 2571240, 2632460, 2764083, 3085488, 3158952, 3685444, 3856860, 3948690, 4606805, 4738428, 5142480, 5264920, 5528166, 5923035, 6317904, 7370888, 7713720, 7897380, 8292249, 9213610, 9476856, 10529840, 11056332, 11846070, 13820415, 14741776, 15427440, 15794760, 16584498, 18427220, 18953712, 22112664, 23692140, 27640830, 31589520, 33168996, 36854440, 41461245, 44225328, 47384280, 55281660, 66337992, 73708880, 82922490, 94768560, 110563320, 132675984, 165844980, 221126640, 331689960, 663379920]

約数ペア:

[(1, 663379920), (2, 331689960), (3, 221126640), (4, 165844980), (5, 132675984), (6, 110563320), (7, 94768560), (8, 82922490), (9, 73708880), (10, 66337992), (12, 55281660), (14, 47384280), (15, 44225328), (16, 41461245), (18, 36854440), (20, 33168996), (21, 31589520), (24, 27640830), (28, 23692140), (30, 22112664), (35, 18953712), (36, 18427220), (40, 16584498), (42, 15794760), (43, 15427440), (45, 14741776), (48, 13820415), (56, 11846070), (60, 11056332), (63, 10529840), (70, 9476856), (72, 9213610), (80, 8292249), (84, 7897380), (86, 7713720), (90, 7370888), (105, 6317904), (112, 5923035), (120, 5528166), (126, 5264920), (129, 5142480), (140, 4738428), (144, 4606805), (168, 3948690), (172, 3856860), (180, 3685444), (210, 3158952), (215, 3085488), (240, 2764083), (252, 2632460), (258, 2571240), (280, 2369214), (301, 2203920), (315, 2105968), (336, 1974345), (344, 1928430), (360, 1842722), (387, 1714160), (420, 1579476), (430, 1542744), (504, 1316230), (516, 1285620), (560, 1184607), (602, 1101960), (630, 1052984), (645, 1028496), (688, 964215), (720, 921361), (774, 857080), (840, 789738), (860, 771372), (903, 734640), (1008, 658115), (1032, 642810), (1204, 550980), (1260, 526492), (1290, 514248), (1505, 440784), (1548, 428540), (1680, 394869), (1720, 385686), (1806, 367320), (1935, 342832), (2064, 321405), (2408, 275490), (2520, 263246), (2580, 257124), (2709, 244880), (3010, 220392), (3061, 216720), (3096, 214270), (3440, 192843), (3612, 183660), (3870, 171416), (4515, 146928), (4816, 137745), (5040, 131623), (5160, 128562), (5418, 122440), (6020, 110196), (6122, 108360), (6192, 107135), (7224, 91830), (7740, 85708), (9030, 73464), (9183, 72240), (10320, 64281), (10836, 61220), (12040, 55098), (12244, 54180), (13545, 48976), (14448, 45915), (15305, 43344), (15480, 42854), (18060, 36732), (18366, 36120), (21427, 30960), (21672, 30610), (24080, 27549), (24488, 27090)]