493818360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30941}}^1$

素因数の和:30981

約数の個数: 128

約数和(自身を含む): 1782259200

約数和(自身を除く): 1288440840

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, 15960, 30941, 61882, 92823, 123764, 154705, 185646, 216587, 247528, 309410, 371292, 433174, 464115, 587879, 618820, 649761, 742584, 866348, 928230, 1082935, 1175758, 1237640, 1299522, 1732696, 1763637, 1856460, 2165870, 2351516, 2599044, 2939395, 3248805, 3527274, 3712920, 4115153, 4331740, 4703032, 5198088, 5878790, 6497610, 7054548, 8230306, 8663480, 8818185, 11757580, 12345459, 12995220, 14109096, 16460612, 17636370, 20575765, 23515160, 24690918, 25990440, 32921224, 35272740, 41151530, 49381836, 61727295, 70545480, 82303060, 98763672, 123454590, 164606120, 246909180, 493818360]

約数ペア:

[(1, 493818360), (2, 246909180), (3, 164606120), (4, 123454590), (5, 98763672), (6, 82303060), (7, 70545480), (8, 61727295), (10, 49381836), (12, 41151530), (14, 35272740), (15, 32921224), (19, 25990440), (20, 24690918), (21, 23515160), (24, 20575765), (28, 17636370), (30, 16460612), (35, 14109096), (38, 12995220), (40, 12345459), (42, 11757580), (56, 8818185), (57, 8663480), (60, 8230306), (70, 7054548), (76, 6497610), (84, 5878790), (95, 5198088), (105, 4703032), (114, 4331740), (120, 4115153), (133, 3712920), (140, 3527274), (152, 3248805), (168, 2939395), (190, 2599044), (210, 2351516), (228, 2165870), (266, 1856460), (280, 1763637), (285, 1732696), (380, 1299522), (399, 1237640), (420, 1175758), (456, 1082935), (532, 928230), (570, 866348), (665, 742584), (760, 649761), (798, 618820), (840, 587879), (1064, 464115), (1140, 433174), (1330, 371292), (1596, 309410), (1995, 247528), (2280, 216587), (2660, 185646), (3192, 154705), (3990, 123764), (5320, 92823), (7980, 61882), (15960, 30941)]