18288720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8467}}^1$

素因数の和:8489

約数の個数: 80

約数和(自身を含む): 63001920

約数和(自身を除く): 44713200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8467, 16934, 25401, 33868, 42335, 50802, 67736, 76203, 84670, 101604, 127005, 135472, 152406, 169340, 203208, 228609, 254010, 304812, 338680, 381015, 406416, 457218, 508020, 609624, 677360, 762030, 914436, 1016040, 1143045, 1219248, 1524060, 1828872, 2032080, 2286090, 3048120, 3657744, 4572180, 6096240, 9144360, 18288720]

約数ペア:

[(1, 18288720), (2, 9144360), (3, 6096240), (4, 4572180), (5, 3657744), (6, 3048120), (8, 2286090), (9, 2032080), (10, 1828872), (12, 1524060), (15, 1219248), (16, 1143045), (18, 1016040), (20, 914436), (24, 762030), (27, 677360), (30, 609624), (36, 508020), (40, 457218), (45, 406416), (48, 381015), (54, 338680), (60, 304812), (72, 254010), (80, 228609), (90, 203208), (108, 169340), (120, 152406), (135, 135472), (144, 127005), (180, 101604), (216, 84670), (240, 76203), (270, 67736), (360, 50802), (432, 42335), (540, 33868), (720, 25401), (1080, 16934), (2160, 8467)]