212417280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18439}}^1$

素因数の和:18466

約数の個数: 108

約数和(自身を含む): 734981520

約数和(自身を除く): 522564240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 18439, 36878, 55317, 73756, 92195, 110634, 147512, 165951, 184390, 221268, 276585, 295024, 331902, 368780, 442536, 553170, 590048, 663804, 737560, 829755, 885072, 1106340, 1180096, 1327608, 1475120, 1659510, 1770144, 2212680, 2360192, 2655216, 2950240, 3319020, 3540288, 4425360, 4720384, 5310432, 5900480, 6638040, 7080576, 8850720, 10620864, 11800960, 13276080, 14161152, 17701440, 21241728, 23601920, 26552160, 35402880, 42483456, 53104320, 70805760, 106208640, 212417280]

約数ペア:

[(1, 212417280), (2, 106208640), (3, 70805760), (4, 53104320), (5, 42483456), (6, 35402880), (8, 26552160), (9, 23601920), (10, 21241728), (12, 17701440), (15, 14161152), (16, 13276080), (18, 11800960), (20, 10620864), (24, 8850720), (30, 7080576), (32, 6638040), (36, 5900480), (40, 5310432), (45, 4720384), (48, 4425360), (60, 3540288), (64, 3319020), (72, 2950240), (80, 2655216), (90, 2360192), (96, 2212680), (120, 1770144), (128, 1659510), (144, 1475120), (160, 1327608), (180, 1180096), (192, 1106340), (240, 885072), (256, 829755), (288, 737560), (320, 663804), (360, 590048), (384, 553170), (480, 442536), (576, 368780), (640, 331902), (720, 295024), (768, 276585), (960, 221268), (1152, 184390), (1280, 165951), (1440, 147512), (1920, 110634), (2304, 92195), (2880, 73756), (3840, 55317), (5760, 36878), (11520, 18439)]