280320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 907536

約数和(自身を除く): 627216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 584, 640, 730, 768, 876, 960, 1095, 1168, 1280, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 3840, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 14016, 17520, 18688, 23360, 28032, 35040, 46720, 56064, 70080, 93440, 140160, 280320]

約数ペア:

[(1, 280320), (2, 140160), (3, 93440), (4, 70080), (5, 56064), (6, 46720), (8, 35040), (10, 28032), (12, 23360), (15, 18688), (16, 17520), (20, 14016), (24, 11680), (30, 9344), (32, 8760), (40, 7008), (48, 5840), (60, 4672), (64, 4380), (73, 3840), (80, 3504), (96, 2920), (120, 2336), (128, 2190), (146, 1920), (160, 1752), (192, 1460), (219, 1280), (240, 1168), (256, 1095), (292, 960), (320, 876), (365, 768), (384, 730), (438, 640), (480, 584)]