420068880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7577}}^1$

素因数の和:7614

約数の個数: 240

約数和(自身を含む): 1759065984

約数和(自身を除く): 1338997104

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, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7577, 7920, 9240, 11088, 13860, 15154, 18480, 22731, 27720, 30308, 37885, 45462, 53039, 55440, 60616, 68193, 75770, 83347, 90924, 106078, 113655, 121232, 136386, 151540, 159117, 166694, 181848, 212156, 227310, 250041, 265195, 272772, 303080, 318234, 333388, 340965, 363696, 416735, 424312, 454620, 477351, 500082, 530390, 545544, 583429, 606160, 636468, 666776, 681930, 750123, 795585, 833470, 848624, 909240, 954702, 1000164, 1060780, 1091088, 1166858, 1250205, 1272936, 1333552, 1363860, 1500246, 1591170, 1666940, 1750287, 1818480, 1909404, 2000328, 2121560, 2333716, 2386755, 2500410, 2545872, 2727720, 2917145, 3000492, 3182340, 3333880, 3500574, 3750615, 3818808, 4000656, 4243120, 4667432, 4773510, 5000820, 5250861, 5455440, 5834290, 6000984, 6364680, 6667760, 7001148, 7501230, 7637616, 8751435, 9334864, 9547020, 10001640, 10501722, 11668580, 12001968, 12729360, 14002296, 15002460, 17502870, 19094040, 20003280, 21003444, 23337160, 26254305, 28004592, 30004920, 35005740, 38188080, 42006888, 46674320, 52508610, 60009840, 70011480, 84013776, 105017220, 140022960, 210034440, 420068880]

約数ペア:

[(1, 420068880), (2, 210034440), (3, 140022960), (4, 105017220), (5, 84013776), (6, 70011480), (7, 60009840), (8, 52508610), (9, 46674320), (10, 42006888), (11, 38188080), (12, 35005740), (14, 30004920), (15, 28004592), (16, 26254305), (18, 23337160), (20, 21003444), (21, 20003280), (22, 19094040), (24, 17502870), (28, 15002460), (30, 14002296), (33, 12729360), (35, 12001968), (36, 11668580), (40, 10501722), (42, 10001640), (44, 9547020), (45, 9334864), (48, 8751435), (55, 7637616), (56, 7501230), (60, 7001148), (63, 6667760), (66, 6364680), (70, 6000984), (72, 5834290), (77, 5455440), (80, 5250861), (84, 5000820), (88, 4773510), (90, 4667432), (99, 4243120), (105, 4000656), (110, 3818808), (112, 3750615), (120, 3500574), (126, 3333880), (132, 3182340), (140, 3000492), (144, 2917145), (154, 2727720), (165, 2545872), (168, 2500410), (176, 2386755), (180, 2333716), (198, 2121560), (210, 2000328), (220, 1909404), (231, 1818480), (240, 1750287), (252, 1666940), (264, 1591170), (280, 1500246), (308, 1363860), (315, 1333552), (330, 1272936), (336, 1250205), (360, 1166858), (385, 1091088), (396, 1060780), (420, 1000164), (440, 954702), (462, 909240), (495, 848624), (504, 833470), (528, 795585), (560, 750123), (616, 681930), (630, 666776), (660, 636468), (693, 606160), (720, 583429), (770, 545544), (792, 530390), (840, 500082), (880, 477351), (924, 454620), (990, 424312), (1008, 416735), (1155, 363696), (1232, 340965), (1260, 333388), (1320, 318234), (1386, 303080), (1540, 272772), (1584, 265195), (1680, 250041), (1848, 227310), (1980, 212156), (2310, 181848), (2520, 166694), (2640, 159117), (2772, 151540), (3080, 136386), (3465, 121232), (3696, 113655), (3960, 106078), (4620, 90924), (5040, 83347), (5544, 75770), (6160, 68193), (6930, 60616), (7577, 55440), (7920, 53039), (9240, 45462), (11088, 37885), (13860, 30308), (15154, 27720), (18480, 22731)]