249887520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1907

約数の個数: 144

約数和(自身を含む): 862013880

約数和(自身を除く): 612126360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1789, 1940, 2328, 2910, 3104, 3492, 3578, 3880, 4365, 4656, 5367, 5820, 6984, 7156, 7760, 8730, 8945, 9312, 10734, 11640, 13968, 14312, 15520, 16101, 17460, 17890, 21468, 23280, 26835, 27936, 28624, 32202, 34920, 35780, 42936, 46560, 53670, 57248, 64404, 69840, 71560, 80505, 85872, 107340, 128808, 139680, 143120, 161010, 171744, 173533, 214680, 257616, 286240, 322020, 347066, 429360, 515232, 520599, 644040, 694132, 858720, 867665, 1041198, 1288080, 1388264, 1561797, 1735330, 2082396, 2576160, 2602995, 2776528, 3123594, 3470660, 4164792, 5205990, 5553056, 6247188, 6941320, 7808985, 8329584, 10411980, 12494376, 13882640, 15617970, 16659168, 20823960, 24988752, 27765280, 31235940, 41647920, 49977504, 62471880, 83295840, 124943760, 249887520]

約数ペア:

[(1, 249887520), (2, 124943760), (3, 83295840), (4, 62471880), (5, 49977504), (6, 41647920), (8, 31235940), (9, 27765280), (10, 24988752), (12, 20823960), (15, 16659168), (16, 15617970), (18, 13882640), (20, 12494376), (24, 10411980), (30, 8329584), (32, 7808985), (36, 6941320), (40, 6247188), (45, 5553056), (48, 5205990), (60, 4164792), (72, 3470660), (80, 3123594), (90, 2776528), (96, 2602995), (97, 2576160), (120, 2082396), (144, 1735330), (160, 1561797), (180, 1388264), (194, 1288080), (240, 1041198), (288, 867665), (291, 858720), (360, 694132), (388, 644040), (480, 520599), (485, 515232), (582, 429360), (720, 347066), (776, 322020), (873, 286240), (970, 257616), (1164, 214680), (1440, 173533), (1455, 171744), (1552, 161010), (1746, 143120), (1789, 139680), (1940, 128808), (2328, 107340), (2910, 85872), (3104, 80505), (3492, 71560), (3578, 69840), (3880, 64404), (4365, 57248), (4656, 53670), (5367, 46560), (5820, 42936), (6984, 35780), (7156, 34920), (7760, 32202), (8730, 28624), (8945, 27936), (9312, 26835), (10734, 23280), (11640, 21468), (13968, 17890), (14312, 17460), (15520, 16101)]