285365760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:608

約数の個数: 160

約数和(自身を含む): 926592480

約数和(自身を除く): 641226720

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, 509, 512, 584, 640, 730, 768, 876, 960, 1018, 1095, 1168, 1280, 1460, 1527, 1536, 1752, 1920, 2036, 2190, 2336, 2545, 2560, 2920, 3054, 3504, 3840, 4072, 4380, 4672, 5090, 5840, 6108, 7008, 7635, 7680, 8144, 8760, 9344, 10180, 11680, 12216, 14016, 15270, 16288, 17520, 18688, 20360, 23360, 24432, 28032, 30540, 32576, 35040, 37157, 37376, 40720, 46720, 48864, 56064, 61080, 65152, 70080, 74314, 81440, 93440, 97728, 111471, 112128, 122160, 130304, 140160, 148628, 162880, 185785, 186880, 195456, 222942, 244320, 260608, 280320, 297256, 325760, 371570, 390912, 445884, 488640, 557355, 560640, 594512, 651520, 743140, 781824, 891768, 977280, 1114710, 1189024, 1303040, 1486280, 1783536, 1954560, 2229420, 2378048, 2972560, 3567072, 3909120, 4458840, 4756096, 5945120, 7134144, 8917680, 9512192, 11890240, 14268288, 17835360, 19024384, 23780480, 28536576, 35670720, 47560960, 57073152, 71341440, 95121920, 142682880, 285365760]

約数ペア:

[(1, 285365760), (2, 142682880), (3, 95121920), (4, 71341440), (5, 57073152), (6, 47560960), (8, 35670720), (10, 28536576), (12, 23780480), (15, 19024384), (16, 17835360), (20, 14268288), (24, 11890240), (30, 9512192), (32, 8917680), (40, 7134144), (48, 5945120), (60, 4756096), (64, 4458840), (73, 3909120), (80, 3567072), (96, 2972560), (120, 2378048), (128, 2229420), (146, 1954560), (160, 1783536), (192, 1486280), (219, 1303040), (240, 1189024), (256, 1114710), (292, 977280), (320, 891768), (365, 781824), (384, 743140), (438, 651520), (480, 594512), (509, 560640), (512, 557355), (584, 488640), (640, 445884), (730, 390912), (768, 371570), (876, 325760), (960, 297256), (1018, 280320), (1095, 260608), (1168, 244320), (1280, 222942), (1460, 195456), (1527, 186880), (1536, 185785), (1752, 162880), (1920, 148628), (2036, 140160), (2190, 130304), (2336, 122160), (2545, 112128), (2560, 111471), (2920, 97728), (3054, 93440), (3504, 81440), (3840, 74314), (4072, 70080), (4380, 65152), (4672, 61080), (5090, 56064), (5840, 48864), (6108, 46720), (7008, 40720), (7635, 37376), (7680, 37157), (8144, 35040), (8760, 32576), (9344, 30540), (10180, 28032), (11680, 24432), (12216, 23360), (14016, 20360), (15270, 18688), (16288, 17520)]