2247686640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:716

約数の個数: 240

約数和(自身を含む): 7784644608

約数和(自身を除く): 5536957968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 127, 141, 144, 180, 188, 235, 240, 254, 282, 360, 376, 381, 423, 470, 508, 523, 564, 635, 705, 720, 752, 762, 846, 940, 1016, 1046, 1128, 1143, 1270, 1410, 1524, 1569, 1692, 1880, 1905, 2032, 2092, 2115, 2256, 2286, 2540, 2615, 2820, 3048, 3138, 3384, 3760, 3810, 4184, 4230, 4572, 4707, 5080, 5230, 5640, 5715, 5969, 6096, 6276, 6768, 7620, 7845, 8368, 8460, 9144, 9414, 10160, 10460, 11280, 11430, 11938, 12552, 15240, 15690, 16920, 17907, 18288, 18828, 20920, 22860, 23535, 23876, 24581, 25104, 29845, 30480, 31380, 33840, 35814, 37656, 41840, 45720, 47070, 47752, 49162, 53721, 59690, 62760, 66421, 71628, 73743, 75312, 89535, 91440, 94140, 95504, 98324, 107442, 119380, 122905, 125520, 132842, 143256, 147486, 179070, 188280, 196648, 199263, 214884, 221229, 238760, 245810, 265684, 268605, 286512, 294972, 332105, 358140, 368715, 376560, 393296, 398526, 429768, 442458, 477520, 491620, 531368, 537210, 589944, 597789, 664210, 716280, 737430, 797052, 859536, 884916, 983240, 996315, 1062736, 1074420, 1106145, 1179888, 1195578, 1328420, 1432560, 1474860, 1594104, 1769832, 1966480, 1992630, 2148840, 2212290, 2391156, 2656840, 2949720, 2988945, 3121787, 3188208, 3539664, 3985260, 4297680, 4424580, 4782312, 5313680, 5899440, 5977890, 6243574, 7970520, 8849160, 9365361, 9564624, 11955780, 12487148, 15608935, 15941040, 17698320, 18730722, 23911560, 24974296, 28096083, 31217870, 37461444, 46826805, 47823120, 49948592, 56192166, 62435740, 74922888, 93653610, 112384332, 124871480, 140480415, 149845776, 187307220, 224768664, 249742960, 280960830, 374614440, 449537328, 561921660, 749228880, 1123843320, 2247686640]

約数ペア:

[(1, 2247686640), (2, 1123843320), (3, 749228880), (4, 561921660), (5, 449537328), (6, 374614440), (8, 280960830), (9, 249742960), (10, 224768664), (12, 187307220), (15, 149845776), (16, 140480415), (18, 124871480), (20, 112384332), (24, 93653610), (30, 74922888), (36, 62435740), (40, 56192166), (45, 49948592), (47, 47823120), (48, 46826805), (60, 37461444), (72, 31217870), (80, 28096083), (90, 24974296), (94, 23911560), (120, 18730722), (127, 17698320), (141, 15941040), (144, 15608935), (180, 12487148), (188, 11955780), (235, 9564624), (240, 9365361), (254, 8849160), (282, 7970520), (360, 6243574), (376, 5977890), (381, 5899440), (423, 5313680), (470, 4782312), (508, 4424580), (523, 4297680), (564, 3985260), (635, 3539664), (705, 3188208), (720, 3121787), (752, 2988945), (762, 2949720), (846, 2656840), (940, 2391156), (1016, 2212290), (1046, 2148840), (1128, 1992630), (1143, 1966480), (1270, 1769832), (1410, 1594104), (1524, 1474860), (1569, 1432560), (1692, 1328420), (1880, 1195578), (1905, 1179888), (2032, 1106145), (2092, 1074420), (2115, 1062736), (2256, 996315), (2286, 983240), (2540, 884916), (2615, 859536), (2820, 797052), (3048, 737430), (3138, 716280), (3384, 664210), (3760, 597789), (3810, 589944), (4184, 537210), (4230, 531368), (4572, 491620), (4707, 477520), (5080, 442458), (5230, 429768), (5640, 398526), (5715, 393296), (5969, 376560), (6096, 368715), (6276, 358140), (6768, 332105), (7620, 294972), (7845, 286512), (8368, 268605), (8460, 265684), (9144, 245810), (9414, 238760), (10160, 221229), (10460, 214884), (11280, 199263), (11430, 196648), (11938, 188280), (12552, 179070), (15240, 147486), (15690, 143256), (16920, 132842), (17907, 125520), (18288, 122905), (18828, 119380), (20920, 107442), (22860, 98324), (23535, 95504), (23876, 94140), (24581, 91440), (25104, 89535), (29845, 75312), (30480, 73743), (31380, 71628), (33840, 66421), (35814, 62760), (37656, 59690), (41840, 53721), (45720, 49162), (47070, 47752)]