208542240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1493}}^1$

素因数の和:1611

約数の個数: 144

約数和(自身を含む): 719468568

約数和(自身を除く): 510926328

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, 1493, 1552, 1746, 1940, 2328, 2910, 2986, 3104, 3492, 3880, 4365, 4479, 4656, 5820, 5972, 6984, 7465, 7760, 8730, 8958, 9312, 11640, 11944, 13437, 13968, 14930, 15520, 17460, 17916, 22395, 23280, 23888, 26874, 27936, 29860, 34920, 35832, 44790, 46560, 47776, 53748, 59720, 67185, 69840, 71664, 89580, 107496, 119440, 134370, 139680, 143328, 144821, 179160, 214992, 238880, 268740, 289642, 358320, 429984, 434463, 537480, 579284, 716640, 724105, 868926, 1074960, 1158568, 1303389, 1448210, 1737852, 2149920, 2172315, 2317136, 2606778, 2896420, 3475704, 4344630, 4634272, 5213556, 5792840, 6516945, 6951408, 8689260, 10427112, 11585680, 13033890, 13902816, 17378520, 20854224, 23171360, 26067780, 34757040, 41708448, 52135560, 69514080, 104271120, 208542240]

約数ペア:

[(1, 208542240), (2, 104271120), (3, 69514080), (4, 52135560), (5, 41708448), (6, 34757040), (8, 26067780), (9, 23171360), (10, 20854224), (12, 17378520), (15, 13902816), (16, 13033890), (18, 11585680), (20, 10427112), (24, 8689260), (30, 6951408), (32, 6516945), (36, 5792840), (40, 5213556), (45, 4634272), (48, 4344630), (60, 3475704), (72, 2896420), (80, 2606778), (90, 2317136), (96, 2172315), (97, 2149920), (120, 1737852), (144, 1448210), (160, 1303389), (180, 1158568), (194, 1074960), (240, 868926), (288, 724105), (291, 716640), (360, 579284), (388, 537480), (480, 434463), (485, 429984), (582, 358320), (720, 289642), (776, 268740), (873, 238880), (970, 214992), (1164, 179160), (1440, 144821), (1455, 143328), (1493, 139680), (1552, 134370), (1746, 119440), (1940, 107496), (2328, 89580), (2910, 71664), (2986, 69840), (3104, 67185), (3492, 59720), (3880, 53748), (4365, 47776), (4479, 46560), (4656, 44790), (5820, 35832), (5972, 34920), (6984, 29860), (7465, 27936), (7760, 26874), (8730, 23888), (8958, 23280), (9312, 22395), (11640, 17916), (11944, 17460), (13437, 15520), (13968, 14930)]