253013280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 144

約数和(自身を含む): 863291520

約数和(自身を除く): 610278240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3119, 3120, 3380, 4056, 5070, 5408, 6238, 6240, 6760, 8112, 9357, 10140, 12476, 13520, 15595, 16224, 18714, 20280, 24952, 27040, 31190, 37428, 40547, 40560, 46785, 49904, 62380, 74856, 81094, 81120, 93570, 99808, 121641, 124760, 149712, 162188, 187140, 202735, 243282, 249520, 299424, 324376, 374280, 405470, 486564, 499040, 527111, 608205, 648752, 748560, 810940, 973128, 1054222, 1216410, 1297504, 1497120, 1581333, 1621880, 1946256, 2108444, 2432820, 2635555, 3162666, 3243760, 3892512, 4216888, 4865640, 5271110, 6325332, 6487520, 7906665, 8433776, 9731280, 10542220, 12650664, 15813330, 16867552, 19462560, 21084440, 25301328, 31626660, 42168880, 50602656, 63253320, 84337760, 126506640, 253013280]

約数ペア:

[(1, 253013280), (2, 126506640), (3, 84337760), (4, 63253320), (5, 50602656), (6, 42168880), (8, 31626660), (10, 25301328), (12, 21084440), (13, 19462560), (15, 16867552), (16, 15813330), (20, 12650664), (24, 10542220), (26, 9731280), (30, 8433776), (32, 7906665), (39, 6487520), (40, 6325332), (48, 5271110), (52, 4865640), (60, 4216888), (65, 3892512), (78, 3243760), (80, 3162666), (96, 2635555), (104, 2432820), (120, 2108444), (130, 1946256), (156, 1621880), (160, 1581333), (169, 1497120), (195, 1297504), (208, 1216410), (240, 1054222), (260, 973128), (312, 810940), (338, 748560), (390, 648752), (416, 608205), (480, 527111), (507, 499040), (520, 486564), (624, 405470), (676, 374280), (780, 324376), (845, 299424), (1014, 249520), (1040, 243282), (1248, 202735), (1352, 187140), (1560, 162188), (1690, 149712), (2028, 124760), (2080, 121641), (2535, 99808), (2704, 93570), (3119, 81120), (3120, 81094), (3380, 74856), (4056, 62380), (5070, 49904), (5408, 46785), (6238, 40560), (6240, 40547), (6760, 37428), (8112, 31190), (9357, 27040), (10140, 24952), (12476, 20280), (13520, 18714), (15595, 16224)]