260021760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33857}}^1$

素因数の和:33883

約数の個数: 80

約数和(自身を含む): 831281616

約数和(自身を除く): 571259856

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 33857, 67714, 101571, 135428, 169285, 203142, 270856, 338570, 406284, 507855, 541712, 677140, 812568, 1015710, 1083424, 1354280, 1625136, 2031420, 2166848, 2708560, 3250272, 4062840, 4333696, 5417120, 6500544, 8125680, 8667392, 10834240, 13001088, 16251360, 17334784, 21668480, 26002176, 32502720, 43336960, 52004352, 65005440, 86673920, 130010880, 260021760]

約数ペア:

[(1, 260021760), (2, 130010880), (3, 86673920), (4, 65005440), (5, 52004352), (6, 43336960), (8, 32502720), (10, 26002176), (12, 21668480), (15, 17334784), (16, 16251360), (20, 13001088), (24, 10834240), (30, 8667392), (32, 8125680), (40, 6500544), (48, 5417120), (60, 4333696), (64, 4062840), (80, 3250272), (96, 2708560), (120, 2166848), (128, 2031420), (160, 1625136), (192, 1354280), (240, 1083424), (256, 1015710), (320, 812568), (384, 677140), (480, 541712), (512, 507855), (640, 406284), (768, 338570), (960, 270856), (1280, 203142), (1536, 169285), (1920, 135428), (2560, 101571), (3840, 67714), (7680, 33857)]