231348180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 795432960

約数和(自身を除く): 564084780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 53, 57, 60, 70, 76, 84, 95, 105, 106, 114, 133, 140, 159, 190, 210, 212, 228, 265, 266, 285, 318, 371, 380, 399, 420, 530, 532, 547, 570, 636, 665, 742, 795, 798, 1007, 1060, 1094, 1113, 1140, 1330, 1484, 1590, 1596, 1641, 1855, 1995, 2014, 2188, 2226, 2660, 2735, 3021, 3180, 3282, 3710, 3829, 3990, 4028, 4452, 5035, 5470, 5565, 6042, 6564, 7049, 7420, 7658, 7980, 8205, 10070, 10393, 10940, 11130, 11487, 12084, 14098, 15105, 15316, 16410, 19145, 20140, 20786, 21147, 22260, 22974, 28196, 28991, 30210, 31179, 32820, 35245, 38290, 41572, 42294, 45948, 51965, 57435, 57982, 60420, 62358, 70490, 72751, 76580, 84588, 86973, 103930, 105735, 114870, 115964, 124716, 140980, 144955, 145502, 155895, 173946, 202937, 207860, 211470, 218253, 229740, 289910, 291004, 311790, 347892, 363755, 405874, 422940, 434865, 436506, 550829, 579820, 608811, 623580, 727510, 811748, 869730, 873012, 1014685, 1091265, 1101658, 1217622, 1455020, 1652487, 1739460, 2029370, 2182530, 2203316, 2435244, 2754145, 3044055, 3304974, 3855803, 4058740, 4365060, 5508290, 6088110, 6609948, 7711606, 8262435, 11016580, 11567409, 12176220, 15423212, 16524870, 19279015, 23134818, 33049740, 38558030, 46269636, 57837045, 77116060, 115674090, 231348180]

約数ペア:

[(1, 231348180), (2, 115674090), (3, 77116060), (4, 57837045), (5, 46269636), (6, 38558030), (7, 33049740), (10, 23134818), (12, 19279015), (14, 16524870), (15, 15423212), (19, 12176220), (20, 11567409), (21, 11016580), (28, 8262435), (30, 7711606), (35, 6609948), (38, 6088110), (42, 5508290), (53, 4365060), (57, 4058740), (60, 3855803), (70, 3304974), (76, 3044055), (84, 2754145), (95, 2435244), (105, 2203316), (106, 2182530), (114, 2029370), (133, 1739460), (140, 1652487), (159, 1455020), (190, 1217622), (210, 1101658), (212, 1091265), (228, 1014685), (265, 873012), (266, 869730), (285, 811748), (318, 727510), (371, 623580), (380, 608811), (399, 579820), (420, 550829), (530, 436506), (532, 434865), (547, 422940), (570, 405874), (636, 363755), (665, 347892), (742, 311790), (795, 291004), (798, 289910), (1007, 229740), (1060, 218253), (1094, 211470), (1113, 207860), (1140, 202937), (1330, 173946), (1484, 155895), (1590, 145502), (1596, 144955), (1641, 140980), (1855, 124716), (1995, 115964), (2014, 114870), (2188, 105735), (2226, 103930), (2660, 86973), (2735, 84588), (3021, 76580), (3180, 72751), (3282, 70490), (3710, 62358), (3829, 60420), (3990, 57982), (4028, 57435), (4452, 51965), (5035, 45948), (5470, 42294), (5565, 41572), (6042, 38290), (6564, 35245), (7049, 32820), (7420, 31179), (7658, 30210), (7980, 28991), (8205, 28196), (10070, 22974), (10393, 22260), (10940, 21147), (11130, 20786), (11487, 20140), (12084, 19145), (14098, 16410), (15105, 15316)]