218565120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 488532480

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, 256, 298, 320, 382, 384, 447, 480, 512, 573, 596, 640, 745, 764, 768, 894, 955, 960, 1146, 1192, 1280, 1490, 1528, 1536, 1788, 1910, 1920, 2235, 2292, 2384, 2560, 2865, 2980, 3056, 3576, 3820, 3840, 4470, 4584, 4768, 5730, 5960, 6112, 7152, 7640, 7680, 8940, 9168, 9536, 11460, 11920, 12224, 14304, 15280, 17880, 18336, 19072, 22920, 23840, 24448, 28459, 28608, 30560, 35760, 36672, 38144, 45840, 47680, 48896, 56918, 57216, 61120, 71520, 73344, 76288, 85377, 91680, 95360, 97792, 113836, 114432, 122240, 142295, 143040, 146688, 170754, 183360, 190720, 227672, 228864, 244480, 284590, 286080, 293376, 341508, 366720, 381440, 426885, 455344, 488960, 569180, 572160, 683016, 733440, 853770, 910688, 1138360, 1144320, 1366032, 1466880, 1707540, 1821376, 2276720, 2732064, 3415080, 3642752, 4553440, 5464128, 6830160, 7285504, 9106880, 10928256, 13660320, 14571008, 18213760, 21856512, 27320640, 36427520, 43713024, 54641280, 72855040, 109282560, 218565120]

約数ペア:

[(1, 218565120), (2, 109282560), (3, 72855040), (4, 54641280), (5, 43713024), (6, 36427520), (8, 27320640), (10, 21856512), (12, 18213760), (15, 14571008), (16, 13660320), (20, 10928256), (24, 9106880), (30, 7285504), (32, 6830160), (40, 5464128), (48, 4553440), (60, 3642752), (64, 3415080), (80, 2732064), (96, 2276720), (120, 1821376), (128, 1707540), (149, 1466880), (160, 1366032), (191, 1144320), (192, 1138360), (240, 910688), (256, 853770), (298, 733440), (320, 683016), (382, 572160), (384, 569180), (447, 488960), (480, 455344), (512, 426885), (573, 381440), (596, 366720), (640, 341508), (745, 293376), (764, 286080), (768, 284590), (894, 244480), (955, 228864), (960, 227672), (1146, 190720), (1192, 183360), (1280, 170754), (1490, 146688), (1528, 143040), (1536, 142295), (1788, 122240), (1910, 114432), (1920, 113836), (2235, 97792), (2292, 95360), (2384, 91680), (2560, 85377), (2865, 76288), (2980, 73344), (3056, 71520), (3576, 61120), (3820, 57216), (3840, 56918), (4470, 48896), (4584, 47680), (4768, 45840), (5730, 38144), (5960, 36672), (6112, 35760), (7152, 30560), (7640, 28608), (7680, 28459), (8940, 24448), (9168, 23840), (9536, 22920), (11460, 19072), (11920, 18336), (12224, 17880), (14304, 15280)]