7428480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 24455520

約数和(自身を除く): 17027040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 73, 80, 96, 106, 120, 128, 146, 159, 160, 192, 212, 219, 240, 265, 292, 318, 320, 365, 384, 424, 438, 480, 530, 584, 636, 640, 730, 795, 848, 876, 960, 1060, 1095, 1168, 1272, 1460, 1590, 1696, 1752, 1920, 2120, 2190, 2336, 2544, 2920, 3180, 3392, 3504, 3869, 4240, 4380, 4672, 5088, 5840, 6360, 6784, 7008, 7738, 8480, 8760, 9344, 10176, 11607, 11680, 12720, 14016, 15476, 16960, 17520, 19345, 20352, 23214, 23360, 25440, 28032, 30952, 33920, 35040, 38690, 46428, 46720, 50880, 58035, 61904, 70080, 77380, 92856, 101760, 116070, 123808, 140160, 154760, 185712, 232140, 247616, 309520, 371424, 464280, 495232, 619040, 742848, 928560, 1238080, 1485696, 1857120, 2476160, 3714240, 7428480]

約数ペア:

[(1, 7428480), (2, 3714240), (3, 2476160), (4, 1857120), (5, 1485696), (6, 1238080), (8, 928560), (10, 742848), (12, 619040), (15, 495232), (16, 464280), (20, 371424), (24, 309520), (30, 247616), (32, 232140), (40, 185712), (48, 154760), (53, 140160), (60, 123808), (64, 116070), (73, 101760), (80, 92856), (96, 77380), (106, 70080), (120, 61904), (128, 58035), (146, 50880), (159, 46720), (160, 46428), (192, 38690), (212, 35040), (219, 33920), (240, 30952), (265, 28032), (292, 25440), (318, 23360), (320, 23214), (365, 20352), (384, 19345), (424, 17520), (438, 16960), (480, 15476), (530, 14016), (584, 12720), (636, 11680), (640, 11607), (730, 10176), (795, 9344), (848, 8760), (876, 8480), (960, 7738), (1060, 7008), (1095, 6784), (1168, 6360), (1272, 5840), (1460, 5088), (1590, 4672), (1696, 4380), (1752, 4240), (1920, 3869), (2120, 3504), (2190, 3392), (2336, 3180), (2544, 2920)]