311280420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 1014773760

約数和(自身を除く): 703493340

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 103, 110, 114, 132, 165, 190, 206, 209, 220, 228, 241, 285, 309, 330, 380, 412, 418, 482, 515, 570, 618, 627, 660, 723, 836, 964, 1030, 1045, 1133, 1140, 1205, 1236, 1254, 1446, 1545, 1957, 2060, 2090, 2266, 2410, 2508, 2651, 2892, 3090, 3135, 3399, 3615, 3914, 4180, 4532, 4579, 4820, 5302, 5665, 5871, 6180, 6270, 6798, 7230, 7828, 7953, 9158, 9785, 10604, 11330, 11742, 12540, 13255, 13596, 13737, 14460, 15906, 16995, 18316, 19570, 21527, 22660, 22895, 23484, 24823, 26510, 27474, 29355, 31812, 33990, 39140, 39765, 43054, 45790, 49646, 50369, 53020, 54948, 58710, 64581, 67980, 68685, 74469, 79530, 86108, 91580, 99292, 100738, 107635, 117420, 124115, 129162, 137370, 148938, 151107, 159060, 201476, 215270, 248230, 251845, 258324, 273053, 274740, 297876, 302214, 322905, 372345, 430540, 471637, 496460, 503690, 546106, 604428, 645810, 744690, 755535, 819159, 943274, 1007380, 1092212, 1291620, 1365265, 1414911, 1489380, 1511070, 1638318, 1886548, 2358185, 2730530, 2829822, 3022140, 3276636, 4095795, 4716370, 5188007, 5461060, 5659644, 7074555, 8191590, 9432740, 10376014, 14149110, 15564021, 16383180, 20752028, 25940035, 28298220, 31128042, 51880070, 62256084, 77820105, 103760140, 155640210, 311280420]

約数ペア:

[(1, 311280420), (2, 155640210), (3, 103760140), (4, 77820105), (5, 62256084), (6, 51880070), (10, 31128042), (11, 28298220), (12, 25940035), (15, 20752028), (19, 16383180), (20, 15564021), (22, 14149110), (30, 10376014), (33, 9432740), (38, 8191590), (44, 7074555), (55, 5659644), (57, 5461060), (60, 5188007), (66, 4716370), (76, 4095795), (95, 3276636), (103, 3022140), (110, 2829822), (114, 2730530), (132, 2358185), (165, 1886548), (190, 1638318), (206, 1511070), (209, 1489380), (220, 1414911), (228, 1365265), (241, 1291620), (285, 1092212), (309, 1007380), (330, 943274), (380, 819159), (412, 755535), (418, 744690), (482, 645810), (515, 604428), (570, 546106), (618, 503690), (627, 496460), (660, 471637), (723, 430540), (836, 372345), (964, 322905), (1030, 302214), (1045, 297876), (1133, 274740), (1140, 273053), (1205, 258324), (1236, 251845), (1254, 248230), (1446, 215270), (1545, 201476), (1957, 159060), (2060, 151107), (2090, 148938), (2266, 137370), (2410, 129162), (2508, 124115), (2651, 117420), (2892, 107635), (3090, 100738), (3135, 99292), (3399, 91580), (3615, 86108), (3914, 79530), (4180, 74469), (4532, 68685), (4579, 67980), (4820, 64581), (5302, 58710), (5665, 54948), (5871, 53020), (6180, 50369), (6270, 49646), (6798, 45790), (7230, 43054), (7828, 39765), (7953, 39140), (9158, 33990), (9785, 31812), (10604, 29355), (11330, 27474), (11742, 26510), (12540, 24823), (13255, 23484), (13596, 22895), (13737, 22660), (14460, 21527), (15906, 19570), (16995, 18316)]