655967520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:624

約数の個数: 288

約数和(自身を含む): 2451339072

約数和(自身を除く): 1795371552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 67, 72, 78, 80, 90, 96, 104, 117, 120, 130, 134, 144, 156, 160, 180, 195, 201, 208, 234, 240, 260, 268, 288, 312, 335, 360, 390, 402, 416, 468, 480, 520, 523, 536, 585, 603, 624, 670, 720, 780, 804, 871, 936, 1005, 1040, 1046, 1072, 1170, 1206, 1248, 1340, 1440, 1560, 1569, 1608, 1742, 1872, 2010, 2080, 2092, 2144, 2340, 2412, 2613, 2615, 2680, 3015, 3120, 3138, 3216, 3484, 3744, 4020, 4184, 4355, 4680, 4707, 4824, 5226, 5230, 5360, 6030, 6240, 6276, 6432, 6799, 6968, 7839, 7845, 8040, 8368, 8710, 9360, 9414, 9648, 10452, 10460, 10720, 12060, 12552, 13065, 13598, 13936, 15678, 15690, 16080, 16736, 17420, 18720, 18828, 19296, 20397, 20904, 20920, 23535, 24120, 25104, 26130, 27196, 27872, 31356, 31380, 32160, 33995, 34840, 35041, 37656, 39195, 40794, 41808, 41840, 47070, 48240, 50208, 52260, 54392, 61191, 62712, 62760, 67990, 69680, 70082, 75312, 78390, 81588, 83616, 83680, 94140, 96480, 101985, 104520, 105123, 108784, 122382, 125424, 125520, 135980, 139360, 140164, 150624, 156780, 163176, 175205, 188280, 203970, 209040, 210246, 217568, 244764, 250848, 251040, 271960, 280328, 305955, 313560, 315369, 326352, 350410, 376560, 407940, 418080, 420492, 455533, 489528, 525615, 543920, 560656, 611910, 627120, 630738, 652704, 700820, 753120, 815880, 840984, 911066, 979056, 1051230, 1087840, 1121312, 1223820, 1254240, 1261476, 1366599, 1401640, 1576845, 1631760, 1681968, 1822132, 1958112, 2102460, 2277665, 2447640, 2522952, 2733198, 2803280, 3153690, 3263520, 3363936, 3644264, 4099797, 4204920, 4555330, 4895280, 5045904, 5466396, 5606560, 6307380, 6832995, 7288528, 8199594, 8409840, 9110660, 9790560, 10091808, 10932792, 12614760, 13665990, 14577056, 16399188, 16819680, 18221320, 20498985, 21865584, 25229520, 27331980, 32798376, 36442640, 40997970, 43731168, 50459040, 54663960, 65596752, 72885280, 81995940, 109327920, 131193504, 163991880, 218655840, 327983760, 655967520]

約数ペア:

[(1, 655967520), (2, 327983760), (3, 218655840), (4, 163991880), (5, 131193504), (6, 109327920), (8, 81995940), (9, 72885280), (10, 65596752), (12, 54663960), (13, 50459040), (15, 43731168), (16, 40997970), (18, 36442640), (20, 32798376), (24, 27331980), (26, 25229520), (30, 21865584), (32, 20498985), (36, 18221320), (39, 16819680), (40, 16399188), (45, 14577056), (48, 13665990), (52, 12614760), (60, 10932792), (65, 10091808), (67, 9790560), (72, 9110660), (78, 8409840), (80, 8199594), (90, 7288528), (96, 6832995), (104, 6307380), (117, 5606560), (120, 5466396), (130, 5045904), (134, 4895280), (144, 4555330), (156, 4204920), (160, 4099797), (180, 3644264), (195, 3363936), (201, 3263520), (208, 3153690), (234, 2803280), (240, 2733198), (260, 2522952), (268, 2447640), (288, 2277665), (312, 2102460), (335, 1958112), (360, 1822132), (390, 1681968), (402, 1631760), (416, 1576845), (468, 1401640), (480, 1366599), (520, 1261476), (523, 1254240), (536, 1223820), (585, 1121312), (603, 1087840), (624, 1051230), (670, 979056), (720, 911066), (780, 840984), (804, 815880), (871, 753120), (936, 700820), (1005, 652704), (1040, 630738), (1046, 627120), (1072, 611910), (1170, 560656), (1206, 543920), (1248, 525615), (1340, 489528), (1440, 455533), (1560, 420492), (1569, 418080), (1608, 407940), (1742, 376560), (1872, 350410), (2010, 326352), (2080, 315369), (2092, 313560), (2144, 305955), (2340, 280328), (2412, 271960), (2613, 251040), (2615, 250848), (2680, 244764), (3015, 217568), (3120, 210246), (3138, 209040), (3216, 203970), (3484, 188280), (3744, 175205), (4020, 163176), (4184, 156780), (4355, 150624), (4680, 140164), (4707, 139360), (4824, 135980), (5226, 125520), (5230, 125424), (5360, 122382), (6030, 108784), (6240, 105123), (6276, 104520), (6432, 101985), (6799, 96480), (6968, 94140), (7839, 83680), (7845, 83616), (8040, 81588), (8368, 78390), (8710, 75312), (9360, 70082), (9414, 69680), (9648, 67990), (10452, 62760), (10460, 62712), (10720, 61191), (12060, 54392), (12552, 52260), (13065, 50208), (13598, 48240), (13936, 47070), (15678, 41840), (15690, 41808), (16080, 40794), (16736, 39195), (17420, 37656), (18720, 35041), (18828, 34840), (19296, 33995), (20397, 32160), (20904, 31380), (20920, 31356), (23535, 27872), (24120, 27196), (25104, 26130)]