243546660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 216

約数和(自身を含む): 877266936

約数和(自身を除く): 633720276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 159, 180, 196, 210, 212, 245, 252, 265, 294, 315, 318, 371, 420, 441, 477, 490, 521, 530, 588, 630, 636, 735, 742, 795, 882, 954, 980, 1042, 1060, 1113, 1260, 1470, 1484, 1563, 1590, 1764, 1855, 1908, 2084, 2205, 2226, 2385, 2597, 2605, 2940, 3126, 3180, 3339, 3647, 3710, 4410, 4452, 4689, 4770, 5194, 5210, 5565, 6252, 6678, 7294, 7420, 7791, 7815, 8820, 9378, 9540, 10388, 10420, 10941, 11130, 12985, 13356, 14588, 15582, 15630, 16695, 18235, 18756, 21882, 22260, 23373, 23445, 25529, 25970, 27613, 31164, 31260, 32823, 33390, 36470, 38955, 43764, 46746, 46890, 51058, 51940, 54705, 55226, 65646, 66780, 72940, 76587, 77910, 82839, 93492, 93780, 102116, 109410, 110452, 116865, 127645, 131292, 138065, 153174, 155820, 164115, 165678, 193291, 218820, 229761, 233730, 248517, 255290, 276130, 306348, 328230, 331356, 382935, 386582, 414195, 459522, 467460, 497034, 510580, 552260, 579873, 656460, 765870, 773164, 828390, 919044, 966455, 994068, 1148805, 1159746, 1242585, 1353037, 1531740, 1656780, 1739619, 1932910, 2297610, 2319492, 2485170, 2706074, 2899365, 3479238, 3865820, 4059111, 4595220, 4970340, 5412148, 5798730, 6765185, 6958476, 8118222, 8698095, 11597460, 12177333, 13530370, 16236444, 17396190, 20295555, 24354666, 27060740, 34792380, 40591110, 48709332, 60886665, 81182220, 121773330, 243546660]

約数ペア:

[(1, 243546660), (2, 121773330), (3, 81182220), (4, 60886665), (5, 48709332), (6, 40591110), (7, 34792380), (9, 27060740), (10, 24354666), (12, 20295555), (14, 17396190), (15, 16236444), (18, 13530370), (20, 12177333), (21, 11597460), (28, 8698095), (30, 8118222), (35, 6958476), (36, 6765185), (42, 5798730), (45, 5412148), (49, 4970340), (53, 4595220), (60, 4059111), (63, 3865820), (70, 3479238), (84, 2899365), (90, 2706074), (98, 2485170), (105, 2319492), (106, 2297610), (126, 1932910), (140, 1739619), (147, 1656780), (159, 1531740), (180, 1353037), (196, 1242585), (210, 1159746), (212, 1148805), (245, 994068), (252, 966455), (265, 919044), (294, 828390), (315, 773164), (318, 765870), (371, 656460), (420, 579873), (441, 552260), (477, 510580), (490, 497034), (521, 467460), (530, 459522), (588, 414195), (630, 386582), (636, 382935), (735, 331356), (742, 328230), (795, 306348), (882, 276130), (954, 255290), (980, 248517), (1042, 233730), (1060, 229761), (1113, 218820), (1260, 193291), (1470, 165678), (1484, 164115), (1563, 155820), (1590, 153174), (1764, 138065), (1855, 131292), (1908, 127645), (2084, 116865), (2205, 110452), (2226, 109410), (2385, 102116), (2597, 93780), (2605, 93492), (2940, 82839), (3126, 77910), (3180, 76587), (3339, 72940), (3647, 66780), (3710, 65646), (4410, 55226), (4452, 54705), (4689, 51940), (4770, 51058), (5194, 46890), (5210, 46746), (5565, 43764), (6252, 38955), (6678, 36470), (7294, 33390), (7420, 32823), (7791, 31260), (7815, 31164), (8820, 27613), (9378, 25970), (9540, 25529), (10388, 23445), (10420, 23373), (10941, 22260), (11130, 21882), (12985, 18756), (13356, 18235), (14588, 16695), (15582, 15630)]