917854320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20023}}^1$

素因数の和:20230

約数の個数: 80

約数和(自身を含む): 2860388352

約数和(自身を除く): 1942534032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 5730, 7640, 9168, 11460, 15280, 20023, 22920, 40046, 45840, 60069, 80092, 100115, 120138, 160184, 200230, 240276, 300345, 320368, 400460, 480552, 600690, 800920, 961104, 1201380, 1601840, 2402760, 3824393, 4805520, 7648786, 11473179, 15297572, 19121965, 22946358, 30595144, 38243930, 45892716, 57365895, 61190288, 76487860, 91785432, 114731790, 152975720, 183570864, 229463580, 305951440, 458927160, 917854320]

約数ペア:

[(1, 917854320), (2, 458927160), (3, 305951440), (4, 229463580), (5, 183570864), (6, 152975720), (8, 114731790), (10, 91785432), (12, 76487860), (15, 61190288), (16, 57365895), (20, 45892716), (24, 38243930), (30, 30595144), (40, 22946358), (48, 19121965), (60, 15297572), (80, 11473179), (120, 7648786), (191, 4805520), (240, 3824393), (382, 2402760), (573, 1601840), (764, 1201380), (955, 961104), (1146, 800920), (1528, 600690), (1910, 480552), (2292, 400460), (2865, 320368), (3056, 300345), (3820, 240276), (4584, 200230), (5730, 160184), (7640, 120138), (9168, 100115), (11460, 80092), (15280, 60069), (20023, 45840), (22920, 40046)]