181570440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 559872000

約数和(自身を除く): 378301560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 107, 120, 158, 179, 214, 237, 316, 321, 358, 395, 428, 474, 535, 537, 632, 642, 716, 790, 856, 895, 948, 1070, 1074, 1185, 1284, 1432, 1580, 1605, 1790, 1896, 2140, 2148, 2370, 2568, 2685, 3160, 3210, 3580, 4280, 4296, 4740, 5370, 6420, 7160, 8453, 9480, 10740, 12840, 14141, 16906, 19153, 21480, 25359, 28282, 33812, 38306, 42265, 42423, 50718, 56564, 57459, 67624, 70705, 76612, 84530, 84846, 95765, 101436, 113128, 114918, 126795, 141410, 153224, 169060, 169692, 191530, 202872, 212115, 229836, 253590, 282820, 287295, 338120, 339384, 383060, 424230, 459672, 507180, 565640, 574590, 766120, 848460, 1014360, 1149180, 1513087, 1696920, 2298360, 3026174, 4539261, 6052348, 7565435, 9078522, 12104696, 15130870, 18157044, 22696305, 30261740, 36314088, 45392610, 60523480, 90785220, 181570440]

約数ペア:

[(1, 181570440), (2, 90785220), (3, 60523480), (4, 45392610), (5, 36314088), (6, 30261740), (8, 22696305), (10, 18157044), (12, 15130870), (15, 12104696), (20, 9078522), (24, 7565435), (30, 6052348), (40, 4539261), (60, 3026174), (79, 2298360), (107, 1696920), (120, 1513087), (158, 1149180), (179, 1014360), (214, 848460), (237, 766120), (316, 574590), (321, 565640), (358, 507180), (395, 459672), (428, 424230), (474, 383060), (535, 339384), (537, 338120), (632, 287295), (642, 282820), (716, 253590), (790, 229836), (856, 212115), (895, 202872), (948, 191530), (1070, 169692), (1074, 169060), (1185, 153224), (1284, 141410), (1432, 126795), (1580, 114918), (1605, 113128), (1790, 101436), (1896, 95765), (2140, 84846), (2148, 84530), (2370, 76612), (2568, 70705), (2685, 67624), (3160, 57459), (3210, 56564), (3580, 50718), (4280, 42423), (4296, 42265), (4740, 38306), (5370, 33812), (6420, 28282), (7160, 25359), (8453, 21480), (9480, 19153), (10740, 16906), (12840, 14141)]