690159960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{91291}}^1$

素因数の和:91318

約数の個数: 128

約数和(自身を含む): 2629209600

約数和(自身を除く): 1939049640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 91291, 182582, 273873, 365164, 456455, 547746, 639037, 730328, 821619, 912910, 1095492, 1278074, 1369365, 1643238, 1825820, 1917111, 2190984, 2464857, 2556148, 2738730, 3195185, 3286476, 3651640, 3834222, 4108095, 4929714, 5112296, 5477460, 5751333, 6390370, 6572952, 7668444, 8216190, 9585555, 9859428, 10954920, 11502666, 12324285, 12780740, 15336888, 16432380, 17253999, 19171110, 19718856, 23005332, 24648570, 25561480, 28756665, 32864760, 34507998, 38342220, 46010664, 49297140, 57513330, 69015996, 76684440, 86269995, 98594280, 115026660, 138031992, 172539990, 230053320, 345079980, 690159960]

約数ペア:

[(1, 690159960), (2, 345079980), (3, 230053320), (4, 172539990), (5, 138031992), (6, 115026660), (7, 98594280), (8, 86269995), (9, 76684440), (10, 69015996), (12, 57513330), (14, 49297140), (15, 46010664), (18, 38342220), (20, 34507998), (21, 32864760), (24, 28756665), (27, 25561480), (28, 24648570), (30, 23005332), (35, 19718856), (36, 19171110), (40, 17253999), (42, 16432380), (45, 15336888), (54, 12780740), (56, 12324285), (60, 11502666), (63, 10954920), (70, 9859428), (72, 9585555), (84, 8216190), (90, 7668444), (105, 6572952), (108, 6390370), (120, 5751333), (126, 5477460), (135, 5112296), (140, 4929714), (168, 4108095), (180, 3834222), (189, 3651640), (210, 3286476), (216, 3195185), (252, 2738730), (270, 2556148), (280, 2464857), (315, 2190984), (360, 1917111), (378, 1825820), (420, 1643238), (504, 1369365), (540, 1278074), (630, 1095492), (756, 912910), (840, 821619), (945, 730328), (1080, 639037), (1260, 547746), (1512, 456455), (1890, 365164), (2520, 273873), (3780, 182582), (7560, 91291)]