306968320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14107}}^1$

素因数の和:14145

約数の個数: 72

約数和(自身を含む): 778592304

約数和(自身を除く): 471623984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 14107, 21760, 28214, 56428, 70535, 112856, 141070, 225712, 239819, 282140, 451424, 479638, 564280, 902848, 959276, 1128560, 1199095, 1805696, 1918552, 2257120, 2398190, 3611392, 3837104, 4514240, 4796380, 7674208, 9028480, 9592760, 15348416, 18056960, 19185520, 30696832, 38371040, 61393664, 76742080, 153484160, 306968320]

約数ペア:

[(1, 306968320), (2, 153484160), (4, 76742080), (5, 61393664), (8, 38371040), (10, 30696832), (16, 19185520), (17, 18056960), (20, 15348416), (32, 9592760), (34, 9028480), (40, 7674208), (64, 4796380), (68, 4514240), (80, 3837104), (85, 3611392), (128, 2398190), (136, 2257120), (160, 1918552), (170, 1805696), (256, 1199095), (272, 1128560), (320, 959276), (340, 902848), (544, 564280), (640, 479638), (680, 451424), (1088, 282140), (1280, 239819), (1360, 225712), (2176, 141070), (2720, 112856), (4352, 70535), (5440, 56428), (10880, 28214), (14107, 21760)]