9978480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13859}}^1$

素因数の和:13878

約数の個数: 60

約数和(自身を含む): 33513480

約数和(自身を除く): 23535000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 13859, 27718, 41577, 55436, 69295, 83154, 110872, 124731, 138590, 166308, 207885, 221744, 249462, 277180, 332616, 415770, 498924, 554360, 623655, 665232, 831540, 997848, 1108720, 1247310, 1663080, 1995696, 2494620, 3326160, 4989240, 9978480]

約数ペア:

[(1, 9978480), (2, 4989240), (3, 3326160), (4, 2494620), (5, 1995696), (6, 1663080), (8, 1247310), (9, 1108720), (10, 997848), (12, 831540), (15, 665232), (16, 623655), (18, 554360), (20, 498924), (24, 415770), (30, 332616), (36, 277180), (40, 249462), (45, 221744), (48, 207885), (60, 166308), (72, 138590), (80, 124731), (90, 110872), (120, 83154), (144, 69295), (180, 55436), (240, 41577), (360, 27718), (720, 13859)]