493749960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19731

約数の個数: 128

約数和(自身を含む): 1701043200

約数和(自身を除く): 1207293240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 19687, 25080, 39374, 59061, 78748, 98435, 118122, 157496, 196870, 216557, 236244, 295305, 374053, 393740, 433114, 472488, 590610, 649671, 748106, 787480, 866228, 1082785, 1122159, 1181220, 1299342, 1496212, 1732456, 1870265, 2165570, 2244318, 2362440, 2598684, 2992424, 3248355, 3740530, 4114583, 4331140, 4488636, 5197368, 5610795, 6496710, 7481060, 8229166, 8662280, 8977272, 11221590, 12343749, 12993420, 14962120, 16458332, 20572915, 22443180, 24687498, 25986840, 32916664, 41145830, 44886360, 49374996, 61718745, 82291660, 98749992, 123437490, 164583320, 246874980, 493749960]

約数ペア:

[(1, 493749960), (2, 246874980), (3, 164583320), (4, 123437490), (5, 98749992), (6, 82291660), (8, 61718745), (10, 49374996), (11, 44886360), (12, 41145830), (15, 32916664), (19, 25986840), (20, 24687498), (22, 22443180), (24, 20572915), (30, 16458332), (33, 14962120), (38, 12993420), (40, 12343749), (44, 11221590), (55, 8977272), (57, 8662280), (60, 8229166), (66, 7481060), (76, 6496710), (88, 5610795), (95, 5197368), (110, 4488636), (114, 4331140), (120, 4114583), (132, 3740530), (152, 3248355), (165, 2992424), (190, 2598684), (209, 2362440), (220, 2244318), (228, 2165570), (264, 1870265), (285, 1732456), (330, 1496212), (380, 1299342), (418, 1181220), (440, 1122159), (456, 1082785), (570, 866228), (627, 787480), (660, 748106), (760, 649671), (836, 590610), (1045, 472488), (1140, 433114), (1254, 393740), (1320, 374053), (1672, 295305), (2090, 236244), (2280, 216557), (2508, 196870), (3135, 157496), (4180, 118122), (5016, 98435), (6270, 78748), (8360, 59061), (12540, 39374), (19687, 25080)]