304560

素因数分解:

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

素因数の和:72

約数の個数: 100

約数和(自身を含む): 1080288

約数和(自身を除く): 775728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 540, 564, 648, 705, 720, 752, 810, 846, 940, 1080, 1128, 1269, 1296, 1410, 1620, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3240, 3384, 3760, 3807, 4230, 5076, 5640, 6345, 6480, 6768, 7614, 8460, 10152, 11280, 12690, 15228, 16920, 19035, 20304, 25380, 30456, 33840, 38070, 50760, 60912, 76140, 101520, 152280, 304560]

約数ペア:

[(1, 304560), (2, 152280), (3, 101520), (4, 76140), (5, 60912), (6, 50760), (8, 38070), (9, 33840), (10, 30456), (12, 25380), (15, 20304), (16, 19035), (18, 16920), (20, 15228), (24, 12690), (27, 11280), (30, 10152), (36, 8460), (40, 7614), (45, 6768), (47, 6480), (48, 6345), (54, 5640), (60, 5076), (72, 4230), (80, 3807), (81, 3760), (90, 3384), (94, 3240), (108, 2820), (120, 2538), (135, 2256), (141, 2160), (144, 2115), (162, 1880), (180, 1692), (188, 1620), (216, 1410), (235, 1296), (240, 1269), (270, 1128), (282, 1080), (324, 940), (360, 846), (376, 810), (405, 752), (423, 720), (432, 705), (470, 648), (540, 564)]