121717440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 168

約数和(自身を含む): 451000368

約数和(自身を除く): 329282928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3251, 3744, 4160, 4680, 6240, 6502, 7488, 9360, 9753, 12480, 13004, 16255, 18720, 19506, 26008, 29259, 32510, 37440, 39012, 42263, 48765, 52016, 58518, 65020, 78024, 84526, 97530, 104032, 117036, 126789, 130040, 146295, 156048, 169052, 195060, 208064, 211315, 234072, 253578, 260080, 292590, 312096, 338104, 380367, 390120, 422630, 468144, 507156, 520160, 585180, 624192, 633945, 676208, 760734, 780240, 845260, 936288, 1014312, 1040320, 1170360, 1267890, 1352416, 1521468, 1560480, 1690520, 1872576, 1901835, 2028624, 2340720, 2535780, 2704832, 3042936, 3120960, 3381040, 3803670, 4057248, 4681440, 5071560, 6085872, 6762080, 7607340, 8114496, 9362880, 10143120, 12171744, 13524160, 15214680, 20286240, 24343488, 30429360, 40572480, 60858720, 121717440]

約数ペア:

[(1, 121717440), (2, 60858720), (3, 40572480), (4, 30429360), (5, 24343488), (6, 20286240), (8, 15214680), (9, 13524160), (10, 12171744), (12, 10143120), (13, 9362880), (15, 8114496), (16, 7607340), (18, 6762080), (20, 6085872), (24, 5071560), (26, 4681440), (30, 4057248), (32, 3803670), (36, 3381040), (39, 3120960), (40, 3042936), (45, 2704832), (48, 2535780), (52, 2340720), (60, 2028624), (64, 1901835), (65, 1872576), (72, 1690520), (78, 1560480), (80, 1521468), (90, 1352416), (96, 1267890), (104, 1170360), (117, 1040320), (120, 1014312), (130, 936288), (144, 845260), (156, 780240), (160, 760734), (180, 676208), (192, 633945), (195, 624192), (208, 585180), (234, 520160), (240, 507156), (260, 468144), (288, 422630), (312, 390120), (320, 380367), (360, 338104), (390, 312096), (416, 292590), (468, 260080), (480, 253578), (520, 234072), (576, 211315), (585, 208064), (624, 195060), (720, 169052), (780, 156048), (832, 146295), (936, 130040), (960, 126789), (1040, 117036), (1170, 104032), (1248, 97530), (1440, 84526), (1560, 78024), (1872, 65020), (2080, 58518), (2340, 52016), (2496, 48765), (2880, 42263), (3120, 39012), (3251, 37440), (3744, 32510), (4160, 29259), (4680, 26008), (6240, 19506), (6502, 18720), (7488, 16255), (9360, 13004), (9753, 12480)]