320713488

素因数分解:

$2^4\times 3^2\times {\mathrm{809}}^1\times {\mathrm{2753}}^1$

素因数の和:3576

約数の個数: 60

約数和(自身を含む): 898988220

約数和(自身を除く): 578274732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 809, 1618, 2427, 2753, 3236, 4854, 5506, 6472, 7281, 8259, 9708, 11012, 12944, 14562, 16518, 19416, 22024, 24777, 29124, 33036, 38832, 44048, 49554, 58248, 66072, 99108, 116496, 132144, 198216, 396432, 2227177, 4454354, 6681531, 8908708, 13363062, 17817416, 20044593, 26726124, 35634832, 40089186, 53452248, 80178372, 106904496, 160356744, 320713488]

約数ペア:

[(1, 320713488), (2, 160356744), (3, 106904496), (4, 80178372), (6, 53452248), (8, 40089186), (9, 35634832), (12, 26726124), (16, 20044593), (18, 17817416), (24, 13363062), (36, 8908708), (48, 6681531), (72, 4454354), (144, 2227177), (809, 396432), (1618, 198216), (2427, 132144), (2753, 116496), (3236, 99108), (4854, 66072), (5506, 58248), (6472, 49554), (7281, 44048), (8259, 38832), (9708, 33036), (11012, 29124), (12944, 24777), (14562, 22024), (16518, 19416)]