438378480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{67651}}^1$

素因数の和:67676

約数の個数: 100

約数和(自身を含む): 1522575912

約数和(自身を除く): 1084197432

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 67651, 135302, 202953, 270604, 338255, 405906, 541208, 608859, 676510, 811812, 1014765, 1082416, 1217718, 1353020, 1623624, 1826577, 2029530, 2435436, 2706040, 3044295, 3247248, 3653154, 4059060, 4870872, 5412080, 5479731, 6088590, 7306308, 8118120, 9132885, 9741744, 10959462, 12177180, 14612616, 16236240, 18265770, 21918924, 24354360, 27398655, 29225232, 36531540, 43837848, 48708720, 54797310, 73063080, 87675696, 109594620, 146126160, 219189240, 438378480]

約数ペア:

[(1, 438378480), (2, 219189240), (3, 146126160), (4, 109594620), (5, 87675696), (6, 73063080), (8, 54797310), (9, 48708720), (10, 43837848), (12, 36531540), (15, 29225232), (16, 27398655), (18, 24354360), (20, 21918924), (24, 18265770), (27, 16236240), (30, 14612616), (36, 12177180), (40, 10959462), (45, 9741744), (48, 9132885), (54, 8118120), (60, 7306308), (72, 6088590), (80, 5479731), (81, 5412080), (90, 4870872), (108, 4059060), (120, 3653154), (135, 3247248), (144, 3044295), (162, 2706040), (180, 2435436), (216, 2029530), (240, 1826577), (270, 1623624), (324, 1353020), (360, 1217718), (405, 1082416), (432, 1014765), (540, 811812), (648, 676510), (720, 608859), (810, 541208), (1080, 405906), (1296, 338255), (1620, 270604), (2160, 202953), (3240, 135302), (6480, 67651)]