1397730240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21101}}^1$

素因数の和:21147

約数の個数: 168

約数和(自身を含む): 5016873888

約数和(自身を除く): 3619143648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 21101, 22080, 33120, 42202, 63303, 66240, 84404, 105505, 126606, 168808, 189909, 211010, 253212, 316515, 337616, 379818, 422020, 485323, 506424, 633030, 675232, 759636, 844040, 949545, 970646, 1012848, 1266060, 1350464, 1455969, 1519272, 1688080, 1899090, 1941292, 2025696, 2426615, 2532120, 2911938, 3038544, 3376160, 3798180, 3882584, 4051392, 4367907, 4853230, 5064240, 5823876, 6077088, 6752320, 7279845, 7596360, 7765168, 8735814, 9706460, 10128480, 11647752, 12154176, 14559690, 15192720, 15530336, 17471628, 19412920, 20256960, 21839535, 23295504, 29119380, 30385440, 31060672, 34943256, 38825840, 43679070, 46591008, 58238760, 60770880, 69886512, 77651680, 87358140, 93182016, 116477520, 139773024, 155303360, 174716280, 232955040, 279546048, 349432560, 465910080, 698865120, 1397730240]

約数ペア:

[(1, 1397730240), (2, 698865120), (3, 465910080), (4, 349432560), (5, 279546048), (6, 232955040), (8, 174716280), (9, 155303360), (10, 139773024), (12, 116477520), (15, 93182016), (16, 87358140), (18, 77651680), (20, 69886512), (23, 60770880), (24, 58238760), (30, 46591008), (32, 43679070), (36, 38825840), (40, 34943256), (45, 31060672), (46, 30385440), (48, 29119380), (60, 23295504), (64, 21839535), (69, 20256960), (72, 19412920), (80, 17471628), (90, 15530336), (92, 15192720), (96, 14559690), (115, 12154176), (120, 11647752), (138, 10128480), (144, 9706460), (160, 8735814), (180, 7765168), (184, 7596360), (192, 7279845), (207, 6752320), (230, 6077088), (240, 5823876), (276, 5064240), (288, 4853230), (320, 4367907), (345, 4051392), (360, 3882584), (368, 3798180), (414, 3376160), (460, 3038544), (480, 2911938), (552, 2532120), (576, 2426615), (690, 2025696), (720, 1941292), (736, 1899090), (828, 1688080), (920, 1519272), (960, 1455969), (1035, 1350464), (1104, 1266060), (1380, 1012848), (1440, 970646), (1472, 949545), (1656, 844040), (1840, 759636), (2070, 675232), (2208, 633030), (2760, 506424), (2880, 485323), (3312, 422020), (3680, 379818), (4140, 337616), (4416, 316515), (5520, 253212), (6624, 211010), (7360, 189909), (8280, 168808), (11040, 126606), (13248, 105505), (16560, 84404), (21101, 66240), (22080, 63303), (33120, 42202)]