254564280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37217}}^1$

素因数の和:37253

約数の個数: 96

約数和(自身を含む): 870901200

約数和(自身を除く): 616336920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 37217, 74434, 111651, 148868, 186085, 223302, 297736, 334953, 372170, 446604, 558255, 669906, 707123, 744340, 893208, 1116510, 1339812, 1414246, 1488680, 1674765, 2121369, 2233020, 2679624, 2828492, 3349530, 3535615, 4242738, 4466040, 5656984, 6364107, 6699060, 7071230, 8485476, 10606845, 12728214, 13398120, 14142460, 16970952, 21213690, 25456428, 28284920, 31820535, 42427380, 50912856, 63641070, 84854760, 127282140, 254564280]

約数ペア:

[(1, 254564280), (2, 127282140), (3, 84854760), (4, 63641070), (5, 50912856), (6, 42427380), (8, 31820535), (9, 28284920), (10, 25456428), (12, 21213690), (15, 16970952), (18, 14142460), (19, 13398120), (20, 12728214), (24, 10606845), (30, 8485476), (36, 7071230), (38, 6699060), (40, 6364107), (45, 5656984), (57, 4466040), (60, 4242738), (72, 3535615), (76, 3349530), (90, 2828492), (95, 2679624), (114, 2233020), (120, 2121369), (152, 1674765), (171, 1488680), (180, 1414246), (190, 1339812), (228, 1116510), (285, 893208), (342, 744340), (360, 707123), (380, 669906), (456, 558255), (570, 446604), (684, 372170), (760, 334953), (855, 297736), (1140, 223302), (1368, 186085), (1710, 148868), (2280, 111651), (3420, 74434), (6840, 37217)]