54641280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 121614720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 191, 192, 240, 298, 320, 382, 384, 447, 480, 573, 596, 640, 745, 764, 894, 955, 960, 1146, 1192, 1490, 1528, 1788, 1910, 1920, 2235, 2292, 2384, 2865, 2980, 3056, 3576, 3820, 4470, 4584, 4768, 5730, 5960, 6112, 7152, 7640, 8940, 9168, 9536, 11460, 11920, 12224, 14304, 15280, 17880, 18336, 19072, 22920, 23840, 24448, 28459, 28608, 30560, 35760, 36672, 45840, 47680, 56918, 57216, 61120, 71520, 73344, 85377, 91680, 95360, 113836, 122240, 142295, 143040, 170754, 183360, 227672, 284590, 286080, 341508, 366720, 426885, 455344, 569180, 683016, 853770, 910688, 1138360, 1366032, 1707540, 1821376, 2276720, 2732064, 3415080, 3642752, 4553440, 5464128, 6830160, 9106880, 10928256, 13660320, 18213760, 27320640, 54641280]

約数ペア:

[(1, 54641280), (2, 27320640), (3, 18213760), (4, 13660320), (5, 10928256), (6, 9106880), (8, 6830160), (10, 5464128), (12, 4553440), (15, 3642752), (16, 3415080), (20, 2732064), (24, 2276720), (30, 1821376), (32, 1707540), (40, 1366032), (48, 1138360), (60, 910688), (64, 853770), (80, 683016), (96, 569180), (120, 455344), (128, 426885), (149, 366720), (160, 341508), (191, 286080), (192, 284590), (240, 227672), (298, 183360), (320, 170754), (382, 143040), (384, 142295), (447, 122240), (480, 113836), (573, 95360), (596, 91680), (640, 85377), (745, 73344), (764, 71520), (894, 61120), (955, 57216), (960, 56918), (1146, 47680), (1192, 45840), (1490, 36672), (1528, 35760), (1788, 30560), (1910, 28608), (1920, 28459), (2235, 24448), (2292, 23840), (2384, 22920), (2865, 19072), (2980, 18336), (3056, 17880), (3576, 15280), (3820, 14304), (4470, 12224), (4584, 11920), (4768, 11460), (5730, 9536), (5960, 9168), (6112, 8940), (7152, 7640)]