249941760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{65089}}^1$

素因数の和:65113

約数の個数: 72

約数和(自身を含む): 798263760

約数和(自身を除く): 548322000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 65089, 130178, 195267, 260356, 325445, 390534, 520712, 650890, 781068, 976335, 1041424, 1301780, 1562136, 1952670, 2082848, 2603560, 3124272, 3905340, 4165696, 5207120, 6248544, 7810680, 8331392, 10414240, 12497088, 15621360, 16662784, 20828480, 24994176, 31242720, 41656960, 49988352, 62485440, 83313920, 124970880, 249941760]

約数ペア:

[(1, 249941760), (2, 124970880), (3, 83313920), (4, 62485440), (5, 49988352), (6, 41656960), (8, 31242720), (10, 24994176), (12, 20828480), (15, 16662784), (16, 15621360), (20, 12497088), (24, 10414240), (30, 8331392), (32, 7810680), (40, 6248544), (48, 5207120), (60, 4165696), (64, 3905340), (80, 3124272), (96, 2603560), (120, 2082848), (128, 1952670), (160, 1562136), (192, 1301780), (240, 1041424), (256, 976335), (320, 781068), (384, 650890), (480, 520712), (640, 390534), (768, 325445), (960, 260356), (1280, 195267), (1920, 130178), (3840, 65089)]