249707520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5419}}^1$

素因数の和:5450

約数の個数: 132

約数和(自身を含む): 865389720

約数和(自身を除く): 615682200

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, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5419, 5760, 7680, 9216, 10838, 11520, 15360, 16257, 21676, 23040, 27095, 32514, 43352, 46080, 48771, 54190, 65028, 81285, 86704, 97542, 108380, 130056, 162570, 173408, 195084, 216760, 243855, 260112, 325140, 346816, 390168, 433520, 487710, 520224, 650280, 693632, 780336, 867040, 975420, 1040448, 1300560, 1387264, 1560672, 1734080, 1950840, 2080896, 2601120, 2774528, 3121344, 3468160, 3901680, 4161792, 5202240, 5549056, 6242688, 6936320, 7803360, 8323584, 10404480, 12485376, 13872640, 15606720, 16647168, 20808960, 24970752, 27745280, 31213440, 41617920, 49941504, 62426880, 83235840, 124853760, 249707520]

約数ペア:

[(1, 249707520), (2, 124853760), (3, 83235840), (4, 62426880), (5, 49941504), (6, 41617920), (8, 31213440), (9, 27745280), (10, 24970752), (12, 20808960), (15, 16647168), (16, 15606720), (18, 13872640), (20, 12485376), (24, 10404480), (30, 8323584), (32, 7803360), (36, 6936320), (40, 6242688), (45, 5549056), (48, 5202240), (60, 4161792), (64, 3901680), (72, 3468160), (80, 3121344), (90, 2774528), (96, 2601120), (120, 2080896), (128, 1950840), (144, 1734080), (160, 1560672), (180, 1387264), (192, 1300560), (240, 1040448), (256, 975420), (288, 867040), (320, 780336), (360, 693632), (384, 650280), (480, 520224), (512, 487710), (576, 433520), (640, 390168), (720, 346816), (768, 325140), (960, 260112), (1024, 243855), (1152, 216760), (1280, 195084), (1440, 173408), (1536, 162570), (1920, 130056), (2304, 108380), (2560, 97542), (2880, 86704), (3072, 81285), (3840, 65028), (4608, 54190), (5120, 48771), (5419, 46080), (5760, 43352), (7680, 32514), (9216, 27095), (10838, 23040), (11520, 21676), (15360, 16257)]