251163840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4289}}^1$

素因数の和:4370

約数の個数: 112

約数和(自身を含む): 810707040

約数和(自身を除く): 559543200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4289, 4880, 5856, 7320, 8578, 9760, 11712, 12867, 14640, 17156, 19520, 21445, 25734, 29280, 34312, 42890, 51468, 58560, 64335, 68624, 85780, 102936, 128670, 137248, 171560, 205872, 257340, 261629, 274496, 343120, 411744, 514680, 523258, 686240, 784887, 823488, 1029360, 1046516, 1308145, 1372480, 1569774, 2058720, 2093032, 2616290, 3139548, 3924435, 4117440, 4186064, 5232580, 6279096, 7848870, 8372128, 10465160, 12558192, 15697740, 16744256, 20930320, 25116384, 31395480, 41860640, 50232768, 62790960, 83721280, 125581920, 251163840]

約数ペア:

[(1, 251163840), (2, 125581920), (3, 83721280), (4, 62790960), (5, 50232768), (6, 41860640), (8, 31395480), (10, 25116384), (12, 20930320), (15, 16744256), (16, 15697740), (20, 12558192), (24, 10465160), (30, 8372128), (32, 7848870), (40, 6279096), (48, 5232580), (60, 4186064), (61, 4117440), (64, 3924435), (80, 3139548), (96, 2616290), (120, 2093032), (122, 2058720), (160, 1569774), (183, 1372480), (192, 1308145), (240, 1046516), (244, 1029360), (305, 823488), (320, 784887), (366, 686240), (480, 523258), (488, 514680), (610, 411744), (732, 343120), (915, 274496), (960, 261629), (976, 257340), (1220, 205872), (1464, 171560), (1830, 137248), (1952, 128670), (2440, 102936), (2928, 85780), (3660, 68624), (3904, 64335), (4289, 58560), (4880, 51468), (5856, 42890), (7320, 34312), (8578, 29280), (9760, 25734), (11712, 21445), (12867, 19520), (14640, 17156)]