7287120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 25389000

約数和(自身を除く): 18101880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 349, 360, 435, 464, 522, 580, 696, 698, 720, 870, 1044, 1047, 1160, 1305, 1392, 1396, 1740, 1745, 2088, 2094, 2320, 2610, 2792, 3141, 3480, 3490, 4176, 4188, 5220, 5235, 5584, 6282, 6960, 6980, 8376, 10121, 10440, 10470, 12564, 13960, 15705, 16752, 20242, 20880, 20940, 25128, 27920, 30363, 31410, 40484, 41880, 50256, 50605, 60726, 62820, 80968, 83760, 91089, 101210, 121452, 125640, 151815, 161936, 182178, 202420, 242904, 251280, 303630, 364356, 404840, 455445, 485808, 607260, 728712, 809680, 910890, 1214520, 1457424, 1821780, 2429040, 3643560, 7287120]

約数ペア:

[(1, 7287120), (2, 3643560), (3, 2429040), (4, 1821780), (5, 1457424), (6, 1214520), (8, 910890), (9, 809680), (10, 728712), (12, 607260), (15, 485808), (16, 455445), (18, 404840), (20, 364356), (24, 303630), (29, 251280), (30, 242904), (36, 202420), (40, 182178), (45, 161936), (48, 151815), (58, 125640), (60, 121452), (72, 101210), (80, 91089), (87, 83760), (90, 80968), (116, 62820), (120, 60726), (144, 50605), (145, 50256), (174, 41880), (180, 40484), (232, 31410), (240, 30363), (261, 27920), (290, 25128), (348, 20940), (349, 20880), (360, 20242), (435, 16752), (464, 15705), (522, 13960), (580, 12564), (696, 10470), (698, 10440), (720, 10121), (870, 8376), (1044, 6980), (1047, 6960), (1160, 6282), (1305, 5584), (1392, 5235), (1396, 5220), (1740, 4188), (1745, 4176), (2088, 3490), (2094, 3480), (2320, 3141), (2610, 2792)]