428048640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:609

約数の個数: 216

約数和(自身を含む): 1504240920

約数和(自身を除く): 1076192280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 256, 288, 292, 320, 360, 365, 384, 438, 480, 509, 576, 584, 640, 657, 720, 730, 768, 876, 960, 1018, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1527, 1752, 1920, 2036, 2190, 2304, 2336, 2545, 2628, 2880, 2920, 3054, 3285, 3504, 3840, 4072, 4380, 4581, 4672, 5090, 5256, 5760, 5840, 6108, 6570, 7008, 7635, 8144, 8760, 9162, 9344, 10180, 10512, 11520, 11680, 12216, 13140, 14016, 15270, 16288, 17520, 18324, 18688, 20360, 21024, 22905, 23360, 24432, 26280, 28032, 30540, 32576, 35040, 36648, 37157, 40720, 42048, 45810, 46720, 48864, 52560, 56064, 61080, 65152, 70080, 73296, 74314, 81440, 84096, 91620, 93440, 97728, 105120, 111471, 122160, 130304, 140160, 146592, 148628, 162880, 168192, 183240, 185785, 195456, 210240, 222942, 244320, 280320, 293184, 297256, 325760, 334413, 366480, 371570, 390912, 420480, 445884, 488640, 557355, 586368, 594512, 651520, 668826, 732960, 743140, 840960, 891768, 977280, 1114710, 1172736, 1189024, 1337652, 1465920, 1486280, 1672065, 1783536, 1954560, 2229420, 2378048, 2675304, 2931840, 2972560, 3344130, 3567072, 4458840, 4756096, 5350608, 5863680, 5945120, 6688260, 7134144, 8917680, 9512192, 10701216, 11890240, 13376520, 14268288, 17835360, 21402432, 23780480, 26753040, 28536576, 35670720, 42804864, 47560960, 53506080, 71341440, 85609728, 107012160, 142682880, 214024320, 428048640]

約数ペア:

[(1, 428048640), (2, 214024320), (3, 142682880), (4, 107012160), (5, 85609728), (6, 71341440), (8, 53506080), (9, 47560960), (10, 42804864), (12, 35670720), (15, 28536576), (16, 26753040), (18, 23780480), (20, 21402432), (24, 17835360), (30, 14268288), (32, 13376520), (36, 11890240), (40, 10701216), (45, 9512192), (48, 8917680), (60, 7134144), (64, 6688260), (72, 5945120), (73, 5863680), (80, 5350608), (90, 4756096), (96, 4458840), (120, 3567072), (128, 3344130), (144, 2972560), (146, 2931840), (160, 2675304), (180, 2378048), (192, 2229420), (219, 1954560), (240, 1783536), (256, 1672065), (288, 1486280), (292, 1465920), (320, 1337652), (360, 1189024), (365, 1172736), (384, 1114710), (438, 977280), (480, 891768), (509, 840960), (576, 743140), (584, 732960), (640, 668826), (657, 651520), (720, 594512), (730, 586368), (768, 557355), (876, 488640), (960, 445884), (1018, 420480), (1095, 390912), (1152, 371570), (1168, 366480), (1280, 334413), (1314, 325760), (1440, 297256), (1460, 293184), (1527, 280320), (1752, 244320), (1920, 222942), (2036, 210240), (2190, 195456), (2304, 185785), (2336, 183240), (2545, 168192), (2628, 162880), (2880, 148628), (2920, 146592), (3054, 140160), (3285, 130304), (3504, 122160), (3840, 111471), (4072, 105120), (4380, 97728), (4581, 93440), (4672, 91620), (5090, 84096), (5256, 81440), (5760, 74314), (5840, 73296), (6108, 70080), (6570, 65152), (7008, 61080), (7635, 56064), (8144, 52560), (8760, 48864), (9162, 46720), (9344, 45810), (10180, 42048), (10512, 40720), (11520, 37157), (11680, 36648), (12216, 35040), (13140, 32576), (14016, 30540), (15270, 28032), (16288, 26280), (17520, 24432), (18324, 23360), (18688, 22905), (20360, 21024)]