218645760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 706700736

約数和(自身を除く): 488054976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 582, 587, 640, 768, 776, 960, 970, 1164, 1174, 1280, 1455, 1552, 1761, 1920, 1940, 2328, 2348, 2910, 2935, 3104, 3522, 3840, 3880, 4656, 4696, 5820, 5870, 6208, 7044, 7760, 8805, 9312, 9392, 11640, 11740, 12416, 14088, 15520, 17610, 18624, 18784, 23280, 23480, 24832, 28176, 31040, 35220, 37248, 37568, 46560, 46960, 56352, 56939, 62080, 70440, 74496, 75136, 93120, 93920, 112704, 113878, 124160, 140880, 150272, 170817, 186240, 187840, 225408, 227756, 281760, 284695, 341634, 372480, 375680, 450816, 455512, 563520, 569390, 683268, 751360, 854085, 911024, 1127040, 1138780, 1366536, 1708170, 1822048, 2254080, 2277560, 2733072, 3416340, 3644096, 4555120, 5466144, 6832680, 7288192, 9110240, 10932288, 13665360, 14576384, 18220480, 21864576, 27330720, 36440960, 43729152, 54661440, 72881920, 109322880, 218645760]

約数ペア:

[(1, 218645760), (2, 109322880), (3, 72881920), (4, 54661440), (5, 43729152), (6, 36440960), (8, 27330720), (10, 21864576), (12, 18220480), (15, 14576384), (16, 13665360), (20, 10932288), (24, 9110240), (30, 7288192), (32, 6832680), (40, 5466144), (48, 4555120), (60, 3644096), (64, 3416340), (80, 2733072), (96, 2277560), (97, 2254080), (120, 1822048), (128, 1708170), (160, 1366536), (192, 1138780), (194, 1127040), (240, 911024), (256, 854085), (291, 751360), (320, 683268), (384, 569390), (388, 563520), (480, 455512), (485, 450816), (582, 375680), (587, 372480), (640, 341634), (768, 284695), (776, 281760), (960, 227756), (970, 225408), (1164, 187840), (1174, 186240), (1280, 170817), (1455, 150272), (1552, 140880), (1761, 124160), (1920, 113878), (1940, 112704), (2328, 93920), (2348, 93120), (2910, 75136), (2935, 74496), (3104, 70440), (3522, 62080), (3840, 56939), (3880, 56352), (4656, 46960), (4696, 46560), (5820, 37568), (5870, 37248), (6208, 35220), (7044, 31040), (7760, 28176), (8805, 24832), (9312, 23480), (9392, 23280), (11640, 18784), (11740, 18624), (12416, 17610), (14088, 15520)]