238627840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 176

約数和(自身を含む): 660280320

約数和(自身を除く): 421652480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 223, 256, 304, 320, 352, 380, 418, 440, 446, 512, 608, 640, 704, 760, 836, 880, 892, 1024, 1045, 1115, 1216, 1280, 1408, 1520, 1672, 1760, 1784, 2090, 2230, 2432, 2453, 2560, 2816, 3040, 3344, 3520, 3568, 4180, 4237, 4460, 4864, 4906, 5120, 5632, 6080, 6688, 7040, 7136, 8360, 8474, 8920, 9728, 9812, 11264, 12160, 12265, 13376, 14080, 14272, 16720, 16948, 17840, 19456, 19624, 21185, 24320, 24530, 26752, 28160, 28544, 33440, 33896, 35680, 39248, 42370, 46607, 48640, 49060, 53504, 56320, 57088, 66880, 67792, 71360, 78496, 84740, 93214, 97280, 98120, 107008, 114176, 133760, 135584, 142720, 156992, 169480, 186428, 196240, 214016, 228352, 233035, 267520, 271168, 285440, 313984, 338960, 372856, 392480, 466070, 535040, 542336, 570880, 627968, 677920, 745712, 784960, 932140, 1070080, 1084672, 1141760, 1255936, 1355840, 1491424, 1569920, 1864280, 2169344, 2511872, 2711680, 2982848, 3139840, 3728560, 4338688, 5423360, 5965696, 6279680, 7457120, 10846720, 11931392, 12559360, 14914240, 21693440, 23862784, 29828480, 47725568, 59656960, 119313920, 238627840]

約数ペア:

[(1, 238627840), (2, 119313920), (4, 59656960), (5, 47725568), (8, 29828480), (10, 23862784), (11, 21693440), (16, 14914240), (19, 12559360), (20, 11931392), (22, 10846720), (32, 7457120), (38, 6279680), (40, 5965696), (44, 5423360), (55, 4338688), (64, 3728560), (76, 3139840), (80, 2982848), (88, 2711680), (95, 2511872), (110, 2169344), (128, 1864280), (152, 1569920), (160, 1491424), (176, 1355840), (190, 1255936), (209, 1141760), (220, 1084672), (223, 1070080), (256, 932140), (304, 784960), (320, 745712), (352, 677920), (380, 627968), (418, 570880), (440, 542336), (446, 535040), (512, 466070), (608, 392480), (640, 372856), (704, 338960), (760, 313984), (836, 285440), (880, 271168), (892, 267520), (1024, 233035), (1045, 228352), (1115, 214016), (1216, 196240), (1280, 186428), (1408, 169480), (1520, 156992), (1672, 142720), (1760, 135584), (1784, 133760), (2090, 114176), (2230, 107008), (2432, 98120), (2453, 97280), (2560, 93214), (2816, 84740), (3040, 78496), (3344, 71360), (3520, 67792), (3568, 66880), (4180, 57088), (4237, 56320), (4460, 53504), (4864, 49060), (4906, 48640), (5120, 46607), (5632, 42370), (6080, 39248), (6688, 35680), (7040, 33896), (7136, 33440), (8360, 28544), (8474, 28160), (8920, 26752), (9728, 24530), (9812, 24320), (11264, 21185), (12160, 19624), (12265, 19456), (13376, 17840), (14080, 16948), (14272, 16720)]