38198880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 133739424

約数和(自身を除く): 95540544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 647, 656, 720, 738, 820, 984, 1230, 1294, 1312, 1440, 1476, 1640, 1845, 1941, 1968, 2460, 2588, 2952, 3235, 3280, 3690, 3882, 3936, 4920, 5176, 5823, 5904, 6470, 6560, 7380, 7764, 9705, 9840, 10352, 11646, 11808, 12940, 14760, 15528, 19410, 19680, 20704, 23292, 25880, 26527, 29115, 29520, 31056, 38820, 46584, 51760, 53054, 58230, 59040, 62112, 77640, 79581, 93168, 103520, 106108, 116460, 132635, 155280, 159162, 186336, 212216, 232920, 238743, 265270, 310560, 318324, 397905, 424432, 465840, 477486, 530540, 636648, 795810, 848864, 931680, 954972, 1061080, 1193715, 1273296, 1591620, 1909944, 2122160, 2387430, 2546592, 3183240, 3819888, 4244320, 4774860, 6366480, 7639776, 9549720, 12732960, 19099440, 38198880]

約数ペア:

[(1, 38198880), (2, 19099440), (3, 12732960), (4, 9549720), (5, 7639776), (6, 6366480), (8, 4774860), (9, 4244320), (10, 3819888), (12, 3183240), (15, 2546592), (16, 2387430), (18, 2122160), (20, 1909944), (24, 1591620), (30, 1273296), (32, 1193715), (36, 1061080), (40, 954972), (41, 931680), (45, 848864), (48, 795810), (60, 636648), (72, 530540), (80, 477486), (82, 465840), (90, 424432), (96, 397905), (120, 318324), (123, 310560), (144, 265270), (160, 238743), (164, 232920), (180, 212216), (205, 186336), (240, 159162), (246, 155280), (288, 132635), (328, 116460), (360, 106108), (369, 103520), (410, 93168), (480, 79581), (492, 77640), (615, 62112), (647, 59040), (656, 58230), (720, 53054), (738, 51760), (820, 46584), (984, 38820), (1230, 31056), (1294, 29520), (1312, 29115), (1440, 26527), (1476, 25880), (1640, 23292), (1845, 20704), (1941, 19680), (1968, 19410), (2460, 15528), (2588, 14760), (2952, 12940), (3235, 11808), (3280, 11646), (3690, 10352), (3882, 9840), (3936, 9705), (4920, 7764), (5176, 7380), (5823, 6560), (5904, 6470)]