25351920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 96972960

約数和(自身を除く): 71621040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 97, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 194, 198, 216, 220, 240, 242, 264, 270, 291, 297, 330, 360, 363, 388, 396, 432, 440, 484, 485, 495, 528, 540, 582, 594, 605, 660, 720, 726, 776, 792, 873, 880, 968, 970, 990, 1067, 1080, 1089, 1164, 1188, 1210, 1320, 1452, 1455, 1485, 1552, 1584, 1746, 1815, 1936, 1940, 1980, 2134, 2160, 2178, 2328, 2376, 2420, 2619, 2640, 2904, 2910, 2970, 3201, 3267, 3492, 3630, 3880, 3960, 4268, 4356, 4365, 4656, 4752, 4840, 5238, 5335, 5445, 5808, 5820, 5940, 6402, 6534, 6984, 7260, 7760, 7920, 8536, 8712, 8730, 9603, 9680, 10476, 10670, 10890, 11640, 11737, 11880, 12804, 13068, 13095, 13968, 14520, 16005, 16335, 17072, 17424, 17460, 19206, 20952, 21340, 21780, 23280, 23474, 23760, 25608, 26136, 26190, 28809, 29040, 32010, 32670, 34920, 35211, 38412, 41904, 42680, 43560, 46948, 48015, 51216, 52272, 52380, 57618, 58685, 64020, 65340, 69840, 70422, 76824, 85360, 87120, 93896, 96030, 104760, 105633, 115236, 117370, 128040, 130680, 140844, 144045, 153648, 176055, 187792, 192060, 209520, 211266, 230472, 234740, 256080, 261360, 281688, 288090, 316899, 352110, 384120, 422532, 460944, 469480, 528165, 563376, 576180, 633798, 704220, 768240, 845064, 938960, 1056330, 1152360, 1267596, 1408440, 1584495, 1690128, 2112660, 2304720, 2535192, 2816880, 3168990, 4225320, 5070384, 6337980, 8450640, 12675960, 25351920]

約数ペア:

[(1, 25351920), (2, 12675960), (3, 8450640), (4, 6337980), (5, 5070384), (6, 4225320), (8, 3168990), (9, 2816880), (10, 2535192), (11, 2304720), (12, 2112660), (15, 1690128), (16, 1584495), (18, 1408440), (20, 1267596), (22, 1152360), (24, 1056330), (27, 938960), (30, 845064), (33, 768240), (36, 704220), (40, 633798), (44, 576180), (45, 563376), (48, 528165), (54, 469480), (55, 460944), (60, 422532), (66, 384120), (72, 352110), (80, 316899), (88, 288090), (90, 281688), (97, 261360), (99, 256080), (108, 234740), (110, 230472), (120, 211266), (121, 209520), (132, 192060), (135, 187792), (144, 176055), (165, 153648), (176, 144045), (180, 140844), (194, 130680), (198, 128040), (216, 117370), (220, 115236), (240, 105633), (242, 104760), (264, 96030), (270, 93896), (291, 87120), (297, 85360), (330, 76824), (360, 70422), (363, 69840), (388, 65340), (396, 64020), (432, 58685), (440, 57618), (484, 52380), (485, 52272), (495, 51216), (528, 48015), (540, 46948), (582, 43560), (594, 42680), (605, 41904), (660, 38412), (720, 35211), (726, 34920), (776, 32670), (792, 32010), (873, 29040), (880, 28809), (968, 26190), (970, 26136), (990, 25608), (1067, 23760), (1080, 23474), (1089, 23280), (1164, 21780), (1188, 21340), (1210, 20952), (1320, 19206), (1452, 17460), (1455, 17424), (1485, 17072), (1552, 16335), (1584, 16005), (1746, 14520), (1815, 13968), (1936, 13095), (1940, 13068), (1980, 12804), (2134, 11880), (2160, 11737), (2178, 11640), (2328, 10890), (2376, 10670), (2420, 10476), (2619, 9680), (2640, 9603), (2904, 8730), (2910, 8712), (2970, 8536), (3201, 7920), (3267, 7760), (3492, 7260), (3630, 6984), (3880, 6534), (3960, 6402), (4268, 5940), (4356, 5820), (4365, 5808), (4656, 5445), (4752, 5335), (4840, 5238)]