7438649640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1428

約数の個数: 256

約数和(自身を含む): 24298444800

約数和(自身を除く): 16859795160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 53, 58, 60, 62, 87, 93, 106, 116, 120, 124, 145, 155, 159, 174, 186, 212, 232, 248, 265, 290, 310, 318, 348, 372, 424, 435, 465, 530, 580, 620, 636, 696, 744, 795, 870, 899, 930, 1060, 1160, 1240, 1272, 1301, 1537, 1590, 1643, 1740, 1798, 1860, 2120, 2602, 2697, 3074, 3180, 3286, 3480, 3596, 3720, 3903, 4495, 4611, 4929, 5204, 5394, 6148, 6360, 6505, 6572, 7192, 7685, 7806, 8215, 8990, 9222, 9858, 10408, 10788, 12296, 13010, 13144, 13485, 15370, 15612, 16430, 17980, 18444, 19515, 19716, 21576, 23055, 24645, 26020, 26970, 30740, 31224, 32860, 35960, 36888, 37729, 39030, 39432, 40331, 46110, 47647, 49290, 52040, 53940, 61480, 65720, 68953, 75458, 78060, 80662, 92220, 95294, 98580, 107880, 113187, 120993, 137906, 142941, 150916, 156120, 161324, 184440, 188645, 190588, 197160, 201655, 206859, 226374, 238235, 241986, 275812, 285882, 301832, 322648, 344765, 377290, 381176, 403310, 413718, 452748, 476470, 483972, 551624, 565935, 571764, 604965, 689530, 714705, 754580, 806620, 827436, 905496, 952940, 967944, 1034295, 1131870, 1143528, 1169599, 1209930, 1379060, 1429410, 1509160, 1613240, 1654872, 1905880, 1999637, 2068590, 2137543, 2263740, 2339198, 2419860, 2758120, 2858820, 3508797, 3999274, 4137180, 4275086, 4527480, 4678396, 4839720, 5717640, 5847995, 5998911, 6412629, 7017594, 7998548, 8274360, 8550172, 9356792, 9998185, 10687715, 11695990, 11997822, 12825258, 14035188, 15997096, 17100344, 17543985, 19996370, 21375430, 23391980, 23995644, 25650516, 28070376, 29994555, 32063145, 35087970, 39992740, 42750860, 46783960, 47991288, 51301032, 59989110, 61988747, 64126290, 70175940, 79985480, 85501720, 119978220, 123977494, 128252580, 140351880, 185966241, 239956440, 247954988, 256505160, 309943735, 371932482, 495909976, 619887470, 743864964, 929831205, 1239774940, 1487729928, 1859662410, 2479549880, 3719324820, 7438649640]

約数ペア:

[(1, 7438649640), (2, 3719324820), (3, 2479549880), (4, 1859662410), (5, 1487729928), (6, 1239774940), (8, 929831205), (10, 743864964), (12, 619887470), (15, 495909976), (20, 371932482), (24, 309943735), (29, 256505160), (30, 247954988), (31, 239956440), (40, 185966241), (53, 140351880), (58, 128252580), (60, 123977494), (62, 119978220), (87, 85501720), (93, 79985480), (106, 70175940), (116, 64126290), (120, 61988747), (124, 59989110), (145, 51301032), (155, 47991288), (159, 46783960), (174, 42750860), (186, 39992740), (212, 35087970), (232, 32063145), (248, 29994555), (265, 28070376), (290, 25650516), (310, 23995644), (318, 23391980), (348, 21375430), (372, 19996370), (424, 17543985), (435, 17100344), (465, 15997096), (530, 14035188), (580, 12825258), (620, 11997822), (636, 11695990), (696, 10687715), (744, 9998185), (795, 9356792), (870, 8550172), (899, 8274360), (930, 7998548), (1060, 7017594), (1160, 6412629), (1240, 5998911), (1272, 5847995), (1301, 5717640), (1537, 4839720), (1590, 4678396), (1643, 4527480), (1740, 4275086), (1798, 4137180), (1860, 3999274), (2120, 3508797), (2602, 2858820), (2697, 2758120), (3074, 2419860), (3180, 2339198), (3286, 2263740), (3480, 2137543), (3596, 2068590), (3720, 1999637), (3903, 1905880), (4495, 1654872), (4611, 1613240), (4929, 1509160), (5204, 1429410), (5394, 1379060), (6148, 1209930), (6360, 1169599), (6505, 1143528), (6572, 1131870), (7192, 1034295), (7685, 967944), (7806, 952940), (8215, 905496), (8990, 827436), (9222, 806620), (9858, 754580), (10408, 714705), (10788, 689530), (12296, 604965), (13010, 571764), (13144, 565935), (13485, 551624), (15370, 483972), (15612, 476470), (16430, 452748), (17980, 413718), (18444, 403310), (19515, 381176), (19716, 377290), (21576, 344765), (23055, 322648), (24645, 301832), (26020, 285882), (26970, 275812), (30740, 241986), (31224, 238235), (32860, 226374), (35960, 206859), (36888, 201655), (37729, 197160), (39030, 190588), (39432, 188645), (40331, 184440), (46110, 161324), (47647, 156120), (49290, 150916), (52040, 142941), (53940, 137906), (61480, 120993), (65720, 113187), (68953, 107880), (75458, 98580), (78060, 95294), (80662, 92220)]