12784800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{761}}^1$

素因数の和:791

約数の個数: 144

約数和(自身を含む): 47621952

約数和(自身を除く): 34837152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 761, 800, 840, 1050, 1120, 1200, 1400, 1522, 1680, 2100, 2283, 2400, 2800, 3044, 3360, 3805, 4200, 4566, 5327, 5600, 6088, 7610, 8400, 9132, 10654, 11415, 12176, 15220, 15981, 16800, 18264, 19025, 21308, 22830, 24352, 26635, 30440, 31962, 36528, 38050, 42616, 45660, 53270, 57075, 60880, 63924, 73056, 76100, 79905, 85232, 91320, 106540, 114150, 121760, 127848, 133175, 152200, 159810, 170464, 182640, 213080, 228300, 255696, 266350, 304400, 319620, 365280, 399525, 426160, 456600, 511392, 532700, 608800, 639240, 799050, 852320, 913200, 1065400, 1278480, 1598100, 1826400, 2130800, 2556960, 3196200, 4261600, 6392400, 12784800]

約数ペア:

[(1, 12784800), (2, 6392400), (3, 4261600), (4, 3196200), (5, 2556960), (6, 2130800), (7, 1826400), (8, 1598100), (10, 1278480), (12, 1065400), (14, 913200), (15, 852320), (16, 799050), (20, 639240), (21, 608800), (24, 532700), (25, 511392), (28, 456600), (30, 426160), (32, 399525), (35, 365280), (40, 319620), (42, 304400), (48, 266350), (50, 255696), (56, 228300), (60, 213080), (70, 182640), (75, 170464), (80, 159810), (84, 152200), (96, 133175), (100, 127848), (105, 121760), (112, 114150), (120, 106540), (140, 91320), (150, 85232), (160, 79905), (168, 76100), (175, 73056), (200, 63924), (210, 60880), (224, 57075), (240, 53270), (280, 45660), (300, 42616), (336, 38050), (350, 36528), (400, 31962), (420, 30440), (480, 26635), (525, 24352), (560, 22830), (600, 21308), (672, 19025), (700, 18264), (761, 16800), (800, 15981), (840, 15220), (1050, 12176), (1120, 11415), (1200, 10654), (1400, 9132), (1522, 8400), (1680, 7610), (2100, 6088), (2283, 5600), (2400, 5327), (2800, 4566), (3044, 4200), (3360, 3805)]