244157220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 816480000

約数和(自身を除く): 572322780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 90, 95, 106, 108, 114, 135, 159, 171, 180, 190, 212, 228, 265, 270, 285, 318, 342, 380, 449, 477, 513, 530, 540, 570, 636, 684, 795, 855, 898, 954, 1007, 1026, 1060, 1140, 1347, 1431, 1590, 1710, 1796, 1908, 2014, 2052, 2245, 2385, 2565, 2694, 2862, 3021, 3180, 3420, 4028, 4041, 4490, 4770, 5035, 5130, 5388, 5724, 6042, 6735, 7155, 8082, 8531, 8980, 9063, 9540, 10070, 10260, 12084, 12123, 13470, 14310, 15105, 16164, 17062, 18126, 20140, 20205, 23797, 24246, 25593, 26940, 27189, 28620, 30210, 34124, 36252, 40410, 42655, 45315, 47594, 48492, 51186, 54378, 60420, 60615, 71391, 76779, 80820, 85310, 90630, 95188, 102372, 108756, 118985, 121230, 127965, 135945, 142782, 153558, 170620, 181260, 214173, 230337, 237970, 242460, 255930, 271890, 285564, 307116, 356955, 383895, 428346, 452143, 460674, 475940, 511860, 543780, 642519, 713910, 767790, 856692, 904286, 921348, 1070865, 1151685, 1285038, 1356429, 1427820, 1535580, 1808572, 2141730, 2260715, 2303370, 2570076, 2712858, 3212595, 4069287, 4283460, 4521430, 4606740, 5425716, 6425190, 6782145, 8138574, 9042860, 12207861, 12850380, 13564290, 16277148, 20346435, 24415722, 27128580, 40692870, 48831444, 61039305, 81385740, 122078610, 244157220]

約数ペア:

[(1, 244157220), (2, 122078610), (3, 81385740), (4, 61039305), (5, 48831444), (6, 40692870), (9, 27128580), (10, 24415722), (12, 20346435), (15, 16277148), (18, 13564290), (19, 12850380), (20, 12207861), (27, 9042860), (30, 8138574), (36, 6782145), (38, 6425190), (45, 5425716), (53, 4606740), (54, 4521430), (57, 4283460), (60, 4069287), (76, 3212595), (90, 2712858), (95, 2570076), (106, 2303370), (108, 2260715), (114, 2141730), (135, 1808572), (159, 1535580), (171, 1427820), (180, 1356429), (190, 1285038), (212, 1151685), (228, 1070865), (265, 921348), (270, 904286), (285, 856692), (318, 767790), (342, 713910), (380, 642519), (449, 543780), (477, 511860), (513, 475940), (530, 460674), (540, 452143), (570, 428346), (636, 383895), (684, 356955), (795, 307116), (855, 285564), (898, 271890), (954, 255930), (1007, 242460), (1026, 237970), (1060, 230337), (1140, 214173), (1347, 181260), (1431, 170620), (1590, 153558), (1710, 142782), (1796, 135945), (1908, 127965), (2014, 121230), (2052, 118985), (2245, 108756), (2385, 102372), (2565, 95188), (2694, 90630), (2862, 85310), (3021, 80820), (3180, 76779), (3420, 71391), (4028, 60615), (4041, 60420), (4490, 54378), (4770, 51186), (5035, 48492), (5130, 47594), (5388, 45315), (5724, 42655), (6042, 40410), (6735, 36252), (7155, 34124), (8082, 30210), (8531, 28620), (8980, 27189), (9063, 26940), (9540, 25593), (10070, 24246), (10260, 23797), (12084, 20205), (12123, 20140), (13470, 18126), (14310, 17062), (15105, 16164)]