74256240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 170013840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 47, 48, 58, 60, 80, 87, 94, 116, 120, 141, 145, 174, 188, 227, 232, 235, 240, 282, 290, 348, 376, 435, 454, 464, 470, 564, 580, 681, 696, 705, 752, 870, 908, 940, 1128, 1135, 1160, 1362, 1363, 1392, 1410, 1740, 1816, 1880, 2256, 2270, 2320, 2724, 2726, 2820, 3405, 3480, 3632, 3760, 4089, 4540, 5448, 5452, 5640, 6583, 6810, 6815, 6960, 8178, 9080, 10669, 10896, 10904, 11280, 13166, 13620, 13630, 16356, 18160, 19749, 20445, 21338, 21808, 26332, 27240, 27260, 32007, 32712, 32915, 39498, 40890, 42676, 52664, 53345, 54480, 54520, 64014, 65424, 65830, 78996, 81780, 85352, 98745, 105328, 106690, 109040, 128028, 131660, 157992, 160035, 163560, 170704, 197490, 213380, 256056, 263320, 309401, 315984, 320070, 327120, 394980, 426760, 512112, 526640, 618802, 640140, 789960, 853520, 928203, 1237604, 1280280, 1547005, 1579920, 1856406, 2475208, 2560560, 3094010, 3712812, 4641015, 4950416, 6188020, 7425624, 9282030, 12376040, 14851248, 18564060, 24752080, 37128120, 74256240]

約数ペア:

[(1, 74256240), (2, 37128120), (3, 24752080), (4, 18564060), (5, 14851248), (6, 12376040), (8, 9282030), (10, 7425624), (12, 6188020), (15, 4950416), (16, 4641015), (20, 3712812), (24, 3094010), (29, 2560560), (30, 2475208), (40, 1856406), (47, 1579920), (48, 1547005), (58, 1280280), (60, 1237604), (80, 928203), (87, 853520), (94, 789960), (116, 640140), (120, 618802), (141, 526640), (145, 512112), (174, 426760), (188, 394980), (227, 327120), (232, 320070), (235, 315984), (240, 309401), (282, 263320), (290, 256056), (348, 213380), (376, 197490), (435, 170704), (454, 163560), (464, 160035), (470, 157992), (564, 131660), (580, 128028), (681, 109040), (696, 106690), (705, 105328), (752, 98745), (870, 85352), (908, 81780), (940, 78996), (1128, 65830), (1135, 65424), (1160, 64014), (1362, 54520), (1363, 54480), (1392, 53345), (1410, 52664), (1740, 42676), (1816, 40890), (1880, 39498), (2256, 32915), (2270, 32712), (2320, 32007), (2724, 27260), (2726, 27240), (2820, 26332), (3405, 21808), (3480, 21338), (3632, 20445), (3760, 19749), (4089, 18160), (4540, 16356), (5448, 13630), (5452, 13620), (5640, 13166), (6583, 11280), (6810, 10904), (6815, 10896), (6960, 10669), (8178, 9080)]