248674560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2144

約数の個数: 144

約数和(自身を含む): 820216320

約数和(自身を除く): 571541760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2089, 2480, 2976, 3720, 3840, 3968, 4178, 4960, 5952, 6267, 7440, 7936, 8356, 9920, 10445, 11904, 12534, 14880, 16712, 19840, 20890, 23808, 25068, 29760, 31335, 33424, 39680, 41780, 50136, 59520, 62670, 64759, 66848, 83560, 100272, 119040, 125340, 129518, 133696, 167120, 194277, 200544, 250680, 259036, 267392, 323795, 334240, 388554, 401088, 501360, 518072, 534784, 647590, 668480, 777108, 802176, 971385, 1002720, 1036144, 1295180, 1336960, 1554216, 1604352, 1942770, 2005440, 2072288, 2590360, 2673920, 3108432, 3885540, 4010880, 4144576, 5180720, 6216864, 7771080, 8021760, 8289152, 10361440, 12433728, 15542160, 16578304, 20722880, 24867456, 31084320, 41445760, 49734912, 62168640, 82891520, 124337280, 248674560]

約数ペア:

[(1, 248674560), (2, 124337280), (3, 82891520), (4, 62168640), (5, 49734912), (6, 41445760), (8, 31084320), (10, 24867456), (12, 20722880), (15, 16578304), (16, 15542160), (20, 12433728), (24, 10361440), (30, 8289152), (31, 8021760), (32, 7771080), (40, 6216864), (48, 5180720), (60, 4144576), (62, 4010880), (64, 3885540), (80, 3108432), (93, 2673920), (96, 2590360), (120, 2072288), (124, 2005440), (128, 1942770), (155, 1604352), (160, 1554216), (186, 1336960), (192, 1295180), (240, 1036144), (248, 1002720), (256, 971385), (310, 802176), (320, 777108), (372, 668480), (384, 647590), (465, 534784), (480, 518072), (496, 501360), (620, 401088), (640, 388554), (744, 334240), (768, 323795), (930, 267392), (960, 259036), (992, 250680), (1240, 200544), (1280, 194277), (1488, 167120), (1860, 133696), (1920, 129518), (1984, 125340), (2089, 119040), (2480, 100272), (2976, 83560), (3720, 66848), (3840, 64759), (3968, 62670), (4178, 59520), (4960, 50136), (5952, 41780), (6267, 39680), (7440, 33424), (7936, 31335), (8356, 29760), (9920, 25068), (10445, 23808), (11904, 20890), (12534, 19840), (14880, 16712)]