320470560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2448

約数の個数: 192

約数和(自身を含む): 1158312960

約数和(自身を除く): 837842400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2393, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4786, 4960, 5580, 6696, 7179, 7440, 8370, 8928, 9572, 11160, 11965, 13392, 14358, 14880, 16740, 19144, 21537, 22320, 23930, 26784, 28716, 33480, 35895, 38288, 43074, 44640, 47860, 57432, 64611, 66960, 71790, 74183, 76576, 86148, 95720, 107685, 114864, 129222, 133920, 143580, 148366, 172296, 191440, 215370, 222549, 229728, 258444, 287160, 296732, 323055, 344592, 370915, 382880, 430740, 445098, 516888, 574320, 593464, 646110, 667647, 689184, 741830, 861480, 890196, 1033776, 1112745, 1148640, 1186928, 1292220, 1335294, 1483660, 1722960, 1780392, 2002941, 2067552, 2225490, 2373856, 2584440, 2670588, 2967320, 3338235, 3445920, 3560784, 4005882, 4450980, 5168880, 5341176, 5934640, 6676470, 7121568, 8011764, 8901960, 10014705, 10337760, 10682352, 11869280, 13352940, 16023528, 17803920, 20029410, 21364704, 26705880, 32047056, 35607840, 40058820, 53411760, 64094112, 80117640, 106823520, 160235280, 320470560]

約数ペア:

[(1, 320470560), (2, 160235280), (3, 106823520), (4, 80117640), (5, 64094112), (6, 53411760), (8, 40058820), (9, 35607840), (10, 32047056), (12, 26705880), (15, 21364704), (16, 20029410), (18, 17803920), (20, 16023528), (24, 13352940), (27, 11869280), (30, 10682352), (31, 10337760), (32, 10014705), (36, 8901960), (40, 8011764), (45, 7121568), (48, 6676470), (54, 5934640), (60, 5341176), (62, 5168880), (72, 4450980), (80, 4005882), (90, 3560784), (93, 3445920), (96, 3338235), (108, 2967320), (120, 2670588), (124, 2584440), (135, 2373856), (144, 2225490), (155, 2067552), (160, 2002941), (180, 1780392), (186, 1722960), (216, 1483660), (240, 1335294), (248, 1292220), (270, 1186928), (279, 1148640), (288, 1112745), (310, 1033776), (360, 890196), (372, 861480), (432, 741830), (465, 689184), (480, 667647), (496, 646110), (540, 593464), (558, 574320), (620, 516888), (720, 445098), (744, 430740), (837, 382880), (864, 370915), (930, 344592), (992, 323055), (1080, 296732), (1116, 287160), (1240, 258444), (1395, 229728), (1440, 222549), (1488, 215370), (1674, 191440), (1860, 172296), (2160, 148366), (2232, 143580), (2393, 133920), (2480, 129222), (2790, 114864), (2976, 107685), (3348, 95720), (3720, 86148), (4185, 76576), (4320, 74183), (4464, 71790), (4786, 66960), (4960, 64611), (5580, 57432), (6696, 47860), (7179, 44640), (7440, 43074), (8370, 38288), (8928, 35895), (9572, 33480), (11160, 28716), (11965, 26784), (13392, 23930), (14358, 22320), (14880, 21537), (16740, 19144)]