248034360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15541}}^1$

素因数の和:15581

約数の個数: 128

約数和(自身を含む): 895219200

約数和(自身を除く): 647184840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15541, 15960, 31082, 46623, 62164, 77705, 93246, 108787, 124328, 155410, 186492, 217574, 233115, 295279, 310820, 326361, 372984, 435148, 466230, 543935, 590558, 621640, 652722, 870296, 885837, 932460, 1087870, 1181116, 1305444, 1476395, 1631805, 1771674, 1864920, 2066953, 2175740, 2362232, 2610888, 2952790, 3263610, 3543348, 4133906, 4351480, 4429185, 5905580, 6200859, 6527220, 7086696, 8267812, 8858370, 10334765, 11811160, 12401718, 13054440, 16535624, 17716740, 20669530, 24803436, 31004295, 35433480, 41339060, 49606872, 62008590, 82678120, 124017180, 248034360]

約数ペア:

[(1, 248034360), (2, 124017180), (3, 82678120), (4, 62008590), (5, 49606872), (6, 41339060), (7, 35433480), (8, 31004295), (10, 24803436), (12, 20669530), (14, 17716740), (15, 16535624), (19, 13054440), (20, 12401718), (21, 11811160), (24, 10334765), (28, 8858370), (30, 8267812), (35, 7086696), (38, 6527220), (40, 6200859), (42, 5905580), (56, 4429185), (57, 4351480), (60, 4133906), (70, 3543348), (76, 3263610), (84, 2952790), (95, 2610888), (105, 2362232), (114, 2175740), (120, 2066953), (133, 1864920), (140, 1771674), (152, 1631805), (168, 1476395), (190, 1305444), (210, 1181116), (228, 1087870), (266, 932460), (280, 885837), (285, 870296), (380, 652722), (399, 621640), (420, 590558), (456, 543935), (532, 466230), (570, 435148), (665, 372984), (760, 326361), (798, 310820), (840, 295279), (1064, 233115), (1140, 217574), (1330, 186492), (1596, 155410), (1995, 124328), (2280, 108787), (2660, 93246), (3192, 77705), (3990, 62164), (5320, 46623), (7980, 31082), (15541, 15960)]