397910240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27329}}^1$

素因数の和:27364

約数の個数: 96

約数和(自身を含む): 1157042880

約数和(自身を除く): 759132640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 27329, 54658, 109316, 136645, 191303, 218632, 273290, 355277, 382606, 437264, 546580, 710554, 765212, 874528, 956515, 1093160, 1421108, 1530424, 1776385, 1913030, 2186320, 2486939, 2842216, 3060848, 3552770, 3826060, 4372640, 4973878, 5684432, 6121696, 7105540, 7652120, 9947756, 11368864, 12434695, 14211080, 15304240, 19895512, 24869390, 28422160, 30608480, 39791024, 49738780, 56844320, 79582048, 99477560, 198955120, 397910240]

約数ペア:

[(1, 397910240), (2, 198955120), (4, 99477560), (5, 79582048), (7, 56844320), (8, 49738780), (10, 39791024), (13, 30608480), (14, 28422160), (16, 24869390), (20, 19895512), (26, 15304240), (28, 14211080), (32, 12434695), (35, 11368864), (40, 9947756), (52, 7652120), (56, 7105540), (65, 6121696), (70, 5684432), (80, 4973878), (91, 4372640), (104, 3826060), (112, 3552770), (130, 3060848), (140, 2842216), (160, 2486939), (182, 2186320), (208, 1913030), (224, 1776385), (260, 1530424), (280, 1421108), (364, 1093160), (416, 956515), (455, 874528), (520, 765212), (560, 710554), (728, 546580), (910, 437264), (1040, 382606), (1120, 355277), (1456, 273290), (1820, 218632), (2080, 191303), (2912, 136645), (3640, 109316), (7280, 54658), (14560, 27329)]