127217280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 408913920

約数和(自身を除く): 281696640

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, 173, 192, 240, 320, 346, 383, 384, 480, 519, 640, 692, 766, 865, 960, 1038, 1149, 1384, 1532, 1730, 1915, 1920, 2076, 2298, 2595, 2768, 3064, 3460, 3830, 4152, 4596, 5190, 5536, 5745, 6128, 6920, 7660, 8304, 9192, 10380, 11072, 11490, 12256, 13840, 15320, 16608, 18384, 20760, 22144, 22980, 24512, 27680, 30640, 33216, 36768, 41520, 45960, 49024, 55360, 61280, 66259, 66432, 73536, 83040, 91920, 110720, 122560, 132518, 147072, 166080, 183840, 198777, 245120, 265036, 331295, 332160, 367680, 397554, 530072, 662590, 735360, 795108, 993885, 1060144, 1325180, 1590216, 1987770, 2120288, 2650360, 3180432, 3975540, 4240576, 5300720, 6360864, 7951080, 8481152, 10601440, 12721728, 15902160, 21202880, 25443456, 31804320, 42405760, 63608640, 127217280]

約数ペア:

[(1, 127217280), (2, 63608640), (3, 42405760), (4, 31804320), (5, 25443456), (6, 21202880), (8, 15902160), (10, 12721728), (12, 10601440), (15, 8481152), (16, 7951080), (20, 6360864), (24, 5300720), (30, 4240576), (32, 3975540), (40, 3180432), (48, 2650360), (60, 2120288), (64, 1987770), (80, 1590216), (96, 1325180), (120, 1060144), (128, 993885), (160, 795108), (173, 735360), (192, 662590), (240, 530072), (320, 397554), (346, 367680), (383, 332160), (384, 331295), (480, 265036), (519, 245120), (640, 198777), (692, 183840), (766, 166080), (865, 147072), (960, 132518), (1038, 122560), (1149, 110720), (1384, 91920), (1532, 83040), (1730, 73536), (1915, 66432), (1920, 66259), (2076, 61280), (2298, 55360), (2595, 49024), (2768, 45960), (3064, 41520), (3460, 36768), (3830, 33216), (4152, 30640), (4596, 27680), (5190, 24512), (5536, 22980), (5745, 22144), (6128, 20760), (6920, 18384), (7660, 16608), (8304, 15320), (9192, 13840), (10380, 12256), (11072, 11490)]