123495120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 480504960

約数和(自身を除く): 357009840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 112, 120, 126, 140, 144, 168, 180, 210, 214, 229, 240, 252, 280, 315, 321, 336, 360, 420, 428, 458, 504, 535, 560, 630, 642, 687, 720, 749, 840, 856, 916, 963, 1008, 1070, 1145, 1260, 1284, 1374, 1498, 1603, 1605, 1680, 1712, 1832, 1926, 2061, 2140, 2247, 2290, 2520, 2568, 2748, 2996, 3206, 3210, 3435, 3664, 3745, 3852, 4122, 4280, 4494, 4580, 4809, 4815, 5040, 5136, 5496, 5992, 6412, 6420, 6741, 6870, 7490, 7704, 8015, 8244, 8560, 8988, 9160, 9618, 9630, 10305, 10992, 11235, 11984, 12824, 12840, 13482, 13740, 14427, 14980, 15408, 16030, 16488, 17976, 18320, 19236, 19260, 20610, 22470, 24045, 24503, 25648, 25680, 26964, 27480, 28854, 29960, 32060, 32976, 33705, 35952, 38472, 38520, 41220, 44940, 48090, 49006, 53928, 54960, 57708, 59920, 64120, 67410, 72135, 73509, 76944, 77040, 82440, 89880, 96180, 98012, 107856, 115416, 122515, 128240, 134820, 144270, 147018, 164880, 171521, 179760, 192360, 196024, 220527, 230832, 245030, 269640, 288540, 294036, 343042, 367545, 384720, 392048, 441054, 490060, 514563, 539280, 577080, 588072, 686084, 735090, 857605, 882108, 980120, 1029126, 1102635, 1154160, 1176144, 1372168, 1470180, 1543689, 1715210, 1764216, 1960240, 2058252, 2205270, 2572815, 2744336, 2940360, 3087378, 3430420, 3528432, 4116504, 4410540, 5145630, 5880720, 6174756, 6860840, 7718445, 8233008, 8821080, 10291260, 12349512, 13721680, 15436890, 17642160, 20582520, 24699024, 30873780, 41165040, 61747560, 123495120]

約数ペア:

[(1, 123495120), (2, 61747560), (3, 41165040), (4, 30873780), (5, 24699024), (6, 20582520), (7, 17642160), (8, 15436890), (9, 13721680), (10, 12349512), (12, 10291260), (14, 8821080), (15, 8233008), (16, 7718445), (18, 6860840), (20, 6174756), (21, 5880720), (24, 5145630), (28, 4410540), (30, 4116504), (35, 3528432), (36, 3430420), (40, 3087378), (42, 2940360), (45, 2744336), (48, 2572815), (56, 2205270), (60, 2058252), (63, 1960240), (70, 1764216), (72, 1715210), (80, 1543689), (84, 1470180), (90, 1372168), (105, 1176144), (107, 1154160), (112, 1102635), (120, 1029126), (126, 980120), (140, 882108), (144, 857605), (168, 735090), (180, 686084), (210, 588072), (214, 577080), (229, 539280), (240, 514563), (252, 490060), (280, 441054), (315, 392048), (321, 384720), (336, 367545), (360, 343042), (420, 294036), (428, 288540), (458, 269640), (504, 245030), (535, 230832), (560, 220527), (630, 196024), (642, 192360), (687, 179760), (720, 171521), (749, 164880), (840, 147018), (856, 144270), (916, 134820), (963, 128240), (1008, 122515), (1070, 115416), (1145, 107856), (1260, 98012), (1284, 96180), (1374, 89880), (1498, 82440), (1603, 77040), (1605, 76944), (1680, 73509), (1712, 72135), (1832, 67410), (1926, 64120), (2061, 59920), (2140, 57708), (2247, 54960), (2290, 53928), (2520, 49006), (2568, 48090), (2748, 44940), (2996, 41220), (3206, 38520), (3210, 38472), (3435, 35952), (3664, 33705), (3745, 32976), (3852, 32060), (4122, 29960), (4280, 28854), (4494, 27480), (4580, 26964), (4809, 25680), (4815, 25648), (5040, 24503), (5136, 24045), (5496, 22470), (5992, 20610), (6412, 19260), (6420, 19236), (6741, 18320), (6870, 17976), (7490, 16488), (7704, 16030), (8015, 15408), (8244, 14980), (8560, 14427), (8988, 13740), (9160, 13482), (9618, 12840), (9630, 12824), (10305, 11984), (10992, 11235)]