1265489280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19973}}^1$

素因数の和:20009

約数の個数: 192

約数和(自身を含む): 4767394320

約数和(自身を除く): 3501905040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 19973, 21120, 31680, 39946, 59919, 63360, 79892, 99865, 119838, 159784, 179757, 199730, 219703, 239676, 299595, 319568, 359514, 399460, 439406, 479352, 599190, 639136, 659109, 719028, 798920, 878812, 898785, 958704, 1098515, 1198380, 1278272, 1318218, 1438056, 1597840, 1757624, 1797570, 1917408, 1977327, 2197030, 2396760, 2556544, 2636436, 2876112, 3195680, 3295545, 3515248, 3595140, 3834816, 3954654, 4394060, 4793520, 5272872, 5752224, 6391360, 6591090, 7030496, 7190280, 7669632, 7909308, 8788120, 9587040, 9886635, 10545744, 11504448, 12782720, 13182180, 14060992, 14380560, 15818616, 17576240, 19174080, 19773270, 21091488, 23008896, 26364360, 28121984, 28761120, 31637232, 35152480, 38348160, 39546540, 42182976, 52728720, 57522240, 63274464, 70304960, 79093080, 84365952, 105457440, 115044480, 126548928, 140609920, 158186160, 210914880, 253097856, 316372320, 421829760, 632744640, 1265489280]

約数ペア:

[(1, 1265489280), (2, 632744640), (3, 421829760), (4, 316372320), (5, 253097856), (6, 210914880), (8, 158186160), (9, 140609920), (10, 126548928), (11, 115044480), (12, 105457440), (15, 84365952), (16, 79093080), (18, 70304960), (20, 63274464), (22, 57522240), (24, 52728720), (30, 42182976), (32, 39546540), (33, 38348160), (36, 35152480), (40, 31637232), (44, 28761120), (45, 28121984), (48, 26364360), (55, 23008896), (60, 21091488), (64, 19773270), (66, 19174080), (72, 17576240), (80, 15818616), (88, 14380560), (90, 14060992), (96, 13182180), (99, 12782720), (110, 11504448), (120, 10545744), (128, 9886635), (132, 9587040), (144, 8788120), (160, 7909308), (165, 7669632), (176, 7190280), (180, 7030496), (192, 6591090), (198, 6391360), (220, 5752224), (240, 5272872), (264, 4793520), (288, 4394060), (320, 3954654), (330, 3834816), (352, 3595140), (360, 3515248), (384, 3295545), (396, 3195680), (440, 2876112), (480, 2636436), (495, 2556544), (528, 2396760), (576, 2197030), (640, 1977327), (660, 1917408), (704, 1797570), (720, 1757624), (792, 1597840), (880, 1438056), (960, 1318218), (990, 1278272), (1056, 1198380), (1152, 1098515), (1320, 958704), (1408, 898785), (1440, 878812), (1584, 798920), (1760, 719028), (1920, 659109), (1980, 639136), (2112, 599190), (2640, 479352), (2880, 439406), (3168, 399460), (3520, 359514), (3960, 319568), (4224, 299595), (5280, 239676), (5760, 219703), (6336, 199730), (7040, 179757), (7920, 159784), (10560, 119838), (12672, 99865), (15840, 79892), (19973, 63360), (21120, 59919), (31680, 39946)]