217542960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{302143}}^1$

素因数の和:302162

約数の個数: 60

約数和(自身を含む): 730584192

約数和(自身を除く): 513041232

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, 302143, 604286, 906429, 1208572, 1510715, 1812858, 2417144, 2719287, 3021430, 3625716, 4532145, 4834288, 5438574, 6042860, 7251432, 9064290, 10877148, 12085720, 13596435, 14502864, 18128580, 21754296, 24171440, 27192870, 36257160, 43508592, 54385740, 72514320, 108771480, 217542960]

約数ペア:

[(1, 217542960), (2, 108771480), (3, 72514320), (4, 54385740), (5, 43508592), (6, 36257160), (8, 27192870), (9, 24171440), (10, 21754296), (12, 18128580), (15, 14502864), (16, 13596435), (18, 12085720), (20, 10877148), (24, 9064290), (30, 7251432), (36, 6042860), (40, 5438574), (45, 4834288), (48, 4532145), (60, 3625716), (72, 3021430), (80, 2719287), (90, 2417144), (120, 1812858), (144, 1510715), (180, 1208572), (240, 906429), (360, 604286), (720, 302143)]