312880590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 938064960

約数和(自身を除く): 625184370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 61, 66, 90, 99, 110, 121, 122, 135, 157, 165, 183, 198, 242, 270, 297, 305, 314, 330, 363, 366, 471, 495, 549, 594, 605, 610, 671, 726, 785, 915, 942, 990, 1089, 1098, 1210, 1342, 1413, 1485, 1570, 1647, 1727, 1815, 1830, 2013, 2178, 2355, 2745, 2826, 2970, 3267, 3294, 3355, 3454, 3630, 4026, 4239, 4710, 5181, 5445, 5490, 6039, 6534, 6710, 7065, 7381, 8235, 8478, 8635, 9577, 10065, 10362, 10890, 12078, 14130, 14762, 15543, 16335, 16470, 17270, 18117, 18997, 19154, 20130, 21195, 22143, 25905, 28731, 30195, 31086, 32670, 36234, 36905, 37994, 42390, 44286, 46629, 47885, 51810, 56991, 57462, 60390, 66429, 73810, 77715, 86193, 90585, 93258, 94985, 95770, 105347, 110715, 113982, 132858, 143655, 155430, 170973, 172386, 181170, 189970, 199287, 210694, 221430, 233145, 258579, 284955, 287310, 316041, 332145, 341946, 398574, 430965, 466290, 512919, 517158, 526735, 569910, 632082, 664290, 854865, 861930, 948123, 996435, 1025838, 1053470, 1158817, 1292895, 1580205, 1709730, 1896246, 1992870, 2317634, 2564595, 2585790, 2844369, 3160410, 3476451, 4740615, 5129190, 5688738, 5794085, 6952902, 9481230, 10429353, 11588170, 14221845, 17382255, 20858706, 28443690, 31288059, 34764510, 52146765, 62576118, 104293530, 156440295, 312880590]

約数ペア:

[(1, 312880590), (2, 156440295), (3, 104293530), (5, 62576118), (6, 52146765), (9, 34764510), (10, 31288059), (11, 28443690), (15, 20858706), (18, 17382255), (22, 14221845), (27, 11588170), (30, 10429353), (33, 9481230), (45, 6952902), (54, 5794085), (55, 5688738), (61, 5129190), (66, 4740615), (90, 3476451), (99, 3160410), (110, 2844369), (121, 2585790), (122, 2564595), (135, 2317634), (157, 1992870), (165, 1896246), (183, 1709730), (198, 1580205), (242, 1292895), (270, 1158817), (297, 1053470), (305, 1025838), (314, 996435), (330, 948123), (363, 861930), (366, 854865), (471, 664290), (495, 632082), (549, 569910), (594, 526735), (605, 517158), (610, 512919), (671, 466290), (726, 430965), (785, 398574), (915, 341946), (942, 332145), (990, 316041), (1089, 287310), (1098, 284955), (1210, 258579), (1342, 233145), (1413, 221430), (1485, 210694), (1570, 199287), (1647, 189970), (1727, 181170), (1815, 172386), (1830, 170973), (2013, 155430), (2178, 143655), (2355, 132858), (2745, 113982), (2826, 110715), (2970, 105347), (3267, 95770), (3294, 94985), (3355, 93258), (3454, 90585), (3630, 86193), (4026, 77715), (4239, 73810), (4710, 66429), (5181, 60390), (5445, 57462), (5490, 56991), (6039, 51810), (6534, 47885), (6710, 46629), (7065, 44286), (7381, 42390), (8235, 37994), (8478, 36905), (8635, 36234), (9577, 32670), (10065, 31086), (10362, 30195), (10890, 28731), (12078, 25905), (14130, 22143), (14762, 21195), (15543, 20130), (16335, 19154), (16470, 18997), (17270, 18117)]