153956880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2777}}^1$

素因数の和:2814

約数の個数: 240

約数和(自身を含む): 644851584

約数和(自身を除く): 490894704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2777, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 5554, 6160, 6930, 7920, 8331, 9240, 11088, 11108, 13860, 13885, 16662, 18480, 19439, 22216, 24993, 27720, 27770, 30547, 33324, 38878, 41655, 44432, 49986, 55440, 55540, 58317, 61094, 66648, 77756, 83310, 91641, 97195, 99972, 111080, 116634, 122188, 124965, 133296, 152735, 155512, 166620, 174951, 183282, 194390, 199944, 213829, 222160, 233268, 244376, 249930, 274923, 291585, 305470, 311024, 333240, 349902, 366564, 388780, 399888, 427658, 458205, 466536, 488752, 499860, 549846, 583170, 610940, 641487, 666480, 699804, 733128, 777560, 855316, 874755, 916410, 933072, 999720, 1069145, 1099692, 1166340, 1221880, 1282974, 1374615, 1399608, 1466256, 1555120, 1710632, 1749510, 1832820, 1924461, 1999440, 2138290, 2199384, 2332680, 2443760, 2565948, 2749230, 2799216, 3207435, 3421264, 3499020, 3665640, 3848922, 4276580, 4398768, 4665360, 5131896, 5498460, 6414870, 6998040, 7331280, 7697844, 8553160, 9622305, 10263792, 10996920, 12829740, 13996080, 15395688, 17106320, 19244610, 21993840, 25659480, 30791376, 38489220, 51318960, 76978440, 153956880]

約数ペア:

[(1, 153956880), (2, 76978440), (3, 51318960), (4, 38489220), (5, 30791376), (6, 25659480), (7, 21993840), (8, 19244610), (9, 17106320), (10, 15395688), (11, 13996080), (12, 12829740), (14, 10996920), (15, 10263792), (16, 9622305), (18, 8553160), (20, 7697844), (21, 7331280), (22, 6998040), (24, 6414870), (28, 5498460), (30, 5131896), (33, 4665360), (35, 4398768), (36, 4276580), (40, 3848922), (42, 3665640), (44, 3499020), (45, 3421264), (48, 3207435), (55, 2799216), (56, 2749230), (60, 2565948), (63, 2443760), (66, 2332680), (70, 2199384), (72, 2138290), (77, 1999440), (80, 1924461), (84, 1832820), (88, 1749510), (90, 1710632), (99, 1555120), (105, 1466256), (110, 1399608), (112, 1374615), (120, 1282974), (126, 1221880), (132, 1166340), (140, 1099692), (144, 1069145), (154, 999720), (165, 933072), (168, 916410), (176, 874755), (180, 855316), (198, 777560), (210, 733128), (220, 699804), (231, 666480), (240, 641487), (252, 610940), (264, 583170), (280, 549846), (308, 499860), (315, 488752), (330, 466536), (336, 458205), (360, 427658), (385, 399888), (396, 388780), (420, 366564), (440, 349902), (462, 333240), (495, 311024), (504, 305470), (528, 291585), (560, 274923), (616, 249930), (630, 244376), (660, 233268), (693, 222160), (720, 213829), (770, 199944), (792, 194390), (840, 183282), (880, 174951), (924, 166620), (990, 155512), (1008, 152735), (1155, 133296), (1232, 124965), (1260, 122188), (1320, 116634), (1386, 111080), (1540, 99972), (1584, 97195), (1680, 91641), (1848, 83310), (1980, 77756), (2310, 66648), (2520, 61094), (2640, 58317), (2772, 55540), (2777, 55440), (3080, 49986), (3465, 44432), (3696, 41655), (3960, 38878), (4620, 33324), (5040, 30547), (5544, 27770), (5554, 27720), (6160, 24993), (6930, 22216), (7920, 19439), (8331, 18480), (9240, 16662), (11088, 13885), (11108, 13860)]