399926160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61717}}^1$

素因数の和:61742

約数の個数: 100

約数和(自身を含む): 1389025308

約数和(自身を除く): 989099148

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, 61717, 123434, 185151, 246868, 308585, 370302, 493736, 555453, 617170, 740604, 925755, 987472, 1110906, 1234340, 1481208, 1666359, 1851510, 2221812, 2468680, 2777265, 2962416, 3332718, 3703020, 4443624, 4937360, 4999077, 5554530, 6665436, 7406040, 8331795, 8887248, 9998154, 11109060, 13330872, 14812080, 16663590, 19996308, 22218120, 24995385, 26661744, 33327180, 39992616, 44436240, 49990770, 66654360, 79985232, 99981540, 133308720, 199963080, 399926160]

約数ペア:

[(1, 399926160), (2, 199963080), (3, 133308720), (4, 99981540), (5, 79985232), (6, 66654360), (8, 49990770), (9, 44436240), (10, 39992616), (12, 33327180), (15, 26661744), (16, 24995385), (18, 22218120), (20, 19996308), (24, 16663590), (27, 14812080), (30, 13330872), (36, 11109060), (40, 9998154), (45, 8887248), (48, 8331795), (54, 7406040), (60, 6665436), (72, 5554530), (80, 4999077), (81, 4937360), (90, 4443624), (108, 3703020), (120, 3332718), (135, 2962416), (144, 2777265), (162, 2468680), (180, 2221812), (216, 1851510), (240, 1666359), (270, 1481208), (324, 1234340), (360, 1110906), (405, 987472), (432, 925755), (540, 740604), (648, 617170), (720, 555453), (810, 493736), (1080, 370302), (1296, 308585), (1620, 246868), (2160, 185151), (3240, 123434), (6480, 61717)]