4782720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 15863040

約数和(自身を除く): 11080320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 53, 60, 64, 80, 94, 96, 106, 120, 128, 141, 159, 160, 188, 192, 212, 235, 240, 265, 282, 318, 320, 376, 384, 424, 470, 480, 530, 564, 636, 640, 705, 752, 795, 848, 940, 960, 1060, 1128, 1272, 1410, 1504, 1590, 1696, 1880, 1920, 2120, 2256, 2491, 2544, 2820, 3008, 3180, 3392, 3760, 4240, 4512, 4982, 5088, 5640, 6016, 6360, 6784, 7473, 7520, 8480, 9024, 9964, 10176, 11280, 12455, 12720, 14946, 15040, 16960, 18048, 19928, 20352, 22560, 24910, 25440, 29892, 30080, 33920, 37365, 39856, 45120, 49820, 50880, 59784, 74730, 79712, 90240, 99640, 101760, 119568, 149460, 159424, 199280, 239136, 298920, 318848, 398560, 478272, 597840, 797120, 956544, 1195680, 1594240, 2391360, 4782720]

約数ペア:

[(1, 4782720), (2, 2391360), (3, 1594240), (4, 1195680), (5, 956544), (6, 797120), (8, 597840), (10, 478272), (12, 398560), (15, 318848), (16, 298920), (20, 239136), (24, 199280), (30, 159424), (32, 149460), (40, 119568), (47, 101760), (48, 99640), (53, 90240), (60, 79712), (64, 74730), (80, 59784), (94, 50880), (96, 49820), (106, 45120), (120, 39856), (128, 37365), (141, 33920), (159, 30080), (160, 29892), (188, 25440), (192, 24910), (212, 22560), (235, 20352), (240, 19928), (265, 18048), (282, 16960), (318, 15040), (320, 14946), (376, 12720), (384, 12455), (424, 11280), (470, 10176), (480, 9964), (530, 9024), (564, 8480), (636, 7520), (640, 7473), (705, 6784), (752, 6360), (795, 6016), (848, 5640), (940, 5088), (960, 4982), (1060, 4512), (1128, 4240), (1272, 3760), (1410, 3392), (1504, 3180), (1590, 3008), (1696, 2820), (1880, 2544), (1920, 2491), (2120, 2256)]