121225440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 441745920

約数和(自身を除く): 320520480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 331, 336, 420, 436, 480, 545, 560, 654, 662, 672, 763, 840, 872, 993, 1090, 1120, 1308, 1324, 1526, 1635, 1655, 1680, 1744, 1986, 2180, 2289, 2317, 2616, 2648, 3052, 3270, 3310, 3360, 3488, 3815, 3972, 4360, 4578, 4634, 4965, 5232, 5296, 6104, 6540, 6620, 6951, 7630, 7944, 8720, 9156, 9268, 9930, 10464, 10592, 11445, 11585, 12208, 13080, 13240, 13902, 15260, 15888, 17440, 18312, 18536, 19860, 22890, 23170, 24416, 26160, 26480, 27804, 30520, 31776, 34755, 36079, 36624, 37072, 39720, 45780, 46340, 52320, 52960, 55608, 61040, 69510, 72158, 73248, 74144, 79440, 91560, 92680, 108237, 111216, 122080, 139020, 144316, 158880, 180395, 183120, 185360, 216474, 222432, 252553, 278040, 288632, 360790, 366240, 370720, 432948, 505106, 541185, 556080, 577264, 721580, 757659, 865896, 1010212, 1082370, 1112160, 1154528, 1262765, 1443160, 1515318, 1731792, 2020424, 2164740, 2525530, 2886320, 3030636, 3463584, 3788295, 4040848, 4329480, 5051060, 5772640, 6061272, 7576590, 8081696, 8658960, 10102120, 12122544, 15153180, 17317920, 20204240, 24245088, 30306360, 40408480, 60612720, 121225440]

約数ペア:

[(1, 121225440), (2, 60612720), (3, 40408480), (4, 30306360), (5, 24245088), (6, 20204240), (7, 17317920), (8, 15153180), (10, 12122544), (12, 10102120), (14, 8658960), (15, 8081696), (16, 7576590), (20, 6061272), (21, 5772640), (24, 5051060), (28, 4329480), (30, 4040848), (32, 3788295), (35, 3463584), (40, 3030636), (42, 2886320), (48, 2525530), (56, 2164740), (60, 2020424), (70, 1731792), (80, 1515318), (84, 1443160), (96, 1262765), (105, 1154528), (109, 1112160), (112, 1082370), (120, 1010212), (140, 865896), (160, 757659), (168, 721580), (210, 577264), (218, 556080), (224, 541185), (240, 505106), (280, 432948), (327, 370720), (331, 366240), (336, 360790), (420, 288632), (436, 278040), (480, 252553), (545, 222432), (560, 216474), (654, 185360), (662, 183120), (672, 180395), (763, 158880), (840, 144316), (872, 139020), (993, 122080), (1090, 111216), (1120, 108237), (1308, 92680), (1324, 91560), (1526, 79440), (1635, 74144), (1655, 73248), (1680, 72158), (1744, 69510), (1986, 61040), (2180, 55608), (2289, 52960), (2317, 52320), (2616, 46340), (2648, 45780), (3052, 39720), (3270, 37072), (3310, 36624), (3360, 36079), (3488, 34755), (3815, 31776), (3972, 30520), (4360, 27804), (4578, 26480), (4634, 26160), (4965, 24416), (5232, 23170), (5296, 22890), (6104, 19860), (6540, 18536), (6620, 18312), (6951, 17440), (7630, 15888), (7944, 15260), (8720, 13902), (9156, 13240), (9268, 13080), (9930, 12208), (10464, 11585), (10592, 11445)]