2640904737840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4070947}}^1$

素因数の和:4071036

約数の個数: 240

約数和(自身を含む): 9567932800608

約数和(自身を除く): 6927028062768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 53, 60, 68, 72, 80, 85, 90, 102, 106, 120, 136, 144, 153, 159, 170, 180, 204, 212, 240, 255, 265, 272, 306, 318, 340, 360, 408, 424, 477, 510, 530, 612, 636, 680, 720, 765, 795, 816, 848, 901, 954, 1020, 1060, 1224, 1272, 1360, 1530, 1590, 1802, 1908, 2040, 2120, 2385, 2448, 2544, 2703, 3060, 3180, 3604, 3816, 4080, 4240, 4505, 4770, 5406, 6120, 6360, 7208, 7632, 8109, 9010, 9540, 10812, 12240, 12720, 13515, 14416, 16218, 18020, 19080, 21624, 27030, 32436, 36040, 38160, 40545, 43248, 54060, 64872, 72080, 81090, 108120, 129744, 162180, 216240, 324360, 648720, 4070947, 8141894, 12212841, 16283788, 20354735, 24425682, 32567576, 36638523, 40709470, 48851364, 61064205, 65135152, 69206099, 73277046, 81418940, 97702728, 122128410, 138412198, 146554092, 162837880, 183192615, 195405456, 207618297, 215760191, 244256820, 276824396, 293108184, 325675760, 346030495, 366385230, 415236594, 431520382, 488513640, 553648792, 586216368, 622854891, 647280573, 692060990, 732770460, 830473188, 863040764, 977027280, 1038091485, 1078800955, 1107297584, 1245709782, 1294561146, 1384121980, 1465540920, 1660946376, 1726081528, 1941841719, 2076182970, 2157601910, 2491419564, 2589122292, 2768243960, 2931081840, 3114274455, 3236402865, 3321892752, 3452163056, 3667923247, 3883683438, 4152365940, 4315203820, 4982839128, 5178244584, 5536487920, 6228548910, 6472805730, 7335846494, 7767366876, 8304731880, 8630407640, 9709208595, 9965678256, 10356489168, 11003769741, 12457097820, 12945611460, 14671692988, 15534733752, 16609463760, 17260815280, 18339616235, 19418417190, 22007539482, 24914195640, 25891222920, 29343385976, 31069467504, 33011309223, 36679232470, 38836834380, 44015078964, 49828391280, 51782445840, 55018848705, 58686771952, 66022618446, 73358464940, 77673668760, 88030157928, 110037697410, 132045236892, 146716929880, 155347337520, 165056546115, 176060315856, 220075394820, 264090473784, 293433859760, 330113092230, 440150789640, 528180947568, 660226184460, 880301579280, 1320452368920, 2640904737840]

約数ペア:

[(1, 2640904737840), (2, 1320452368920), (3, 880301579280), (4, 660226184460), (5, 528180947568), (6, 440150789640), (8, 330113092230), (9, 293433859760), (10, 264090473784), (12, 220075394820), (15, 176060315856), (16, 165056546115), (17, 155347337520), (18, 146716929880), (20, 132045236892), (24, 110037697410), (30, 88030157928), (34, 77673668760), (36, 73358464940), (40, 66022618446), (45, 58686771952), (48, 55018848705), (51, 51782445840), (53, 49828391280), (60, 44015078964), (68, 38836834380), (72, 36679232470), (80, 33011309223), (85, 31069467504), (90, 29343385976), (102, 25891222920), (106, 24914195640), (120, 22007539482), (136, 19418417190), (144, 18339616235), (153, 17260815280), (159, 16609463760), (170, 15534733752), (180, 14671692988), (204, 12945611460), (212, 12457097820), (240, 11003769741), (255, 10356489168), (265, 9965678256), (272, 9709208595), (306, 8630407640), (318, 8304731880), (340, 7767366876), (360, 7335846494), (408, 6472805730), (424, 6228548910), (477, 5536487920), (510, 5178244584), (530, 4982839128), (612, 4315203820), (636, 4152365940), (680, 3883683438), (720, 3667923247), (765, 3452163056), (795, 3321892752), (816, 3236402865), (848, 3114274455), (901, 2931081840), (954, 2768243960), (1020, 2589122292), (1060, 2491419564), (1224, 2157601910), (1272, 2076182970), (1360, 1941841719), (1530, 1726081528), (1590, 1660946376), (1802, 1465540920), (1908, 1384121980), (2040, 1294561146), (2120, 1245709782), (2385, 1107297584), (2448, 1078800955), (2544, 1038091485), (2703, 977027280), (3060, 863040764), (3180, 830473188), (3604, 732770460), (3816, 692060990), (4080, 647280573), (4240, 622854891), (4505, 586216368), (4770, 553648792), (5406, 488513640), (6120, 431520382), (6360, 415236594), (7208, 366385230), (7632, 346030495), (8109, 325675760), (9010, 293108184), (9540, 276824396), (10812, 244256820), (12240, 215760191), (12720, 207618297), (13515, 195405456), (14416, 183192615), (16218, 162837880), (18020, 146554092), (19080, 138412198), (21624, 122128410), (27030, 97702728), (32436, 81418940), (36040, 73277046), (38160, 69206099), (40545, 65135152), (43248, 61064205), (54060, 48851364), (64872, 40709470), (72080, 36638523), (81090, 32567576), (108120, 24425682), (129744, 20354735), (162180, 16283788), (216240, 12212841), (324360, 8141894), (648720, 4070947)]