890236440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13513}}^1$

素因数の和:13594

約数の個数: 128

約数和(自身を含む): 3016324800

約数和(自身を除く): 2126088360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 13513, 16470, 21960, 27026, 32940, 40539, 54052, 65880, 67565, 81078, 108104, 121617, 135130, 162156, 202695, 243234, 270260, 324312, 364851, 405390, 486468, 540520, 608085, 729702, 810780, 824293, 972936, 1216170, 1459404, 1621560, 1648586, 1824255, 2432340, 2472879, 2918808, 3297172, 3648510, 4121465, 4864680, 4945758, 6594344, 7297020, 7418637, 8242930, 9891516, 12364395, 14594040, 14837274, 16485860, 19783032, 22255911, 24728790, 29674548, 32971720, 37093185, 44511822, 49457580, 59349096, 74186370, 89023644, 98915160, 111279555, 148372740, 178047288, 222559110, 296745480, 445118220, 890236440]

約数ペア:

[(1, 890236440), (2, 445118220), (3, 296745480), (4, 222559110), (5, 178047288), (6, 148372740), (8, 111279555), (9, 98915160), (10, 89023644), (12, 74186370), (15, 59349096), (18, 49457580), (20, 44511822), (24, 37093185), (27, 32971720), (30, 29674548), (36, 24728790), (40, 22255911), (45, 19783032), (54, 16485860), (60, 14837274), (61, 14594040), (72, 12364395), (90, 9891516), (108, 8242930), (120, 7418637), (122, 7297020), (135, 6594344), (180, 4945758), (183, 4864680), (216, 4121465), (244, 3648510), (270, 3297172), (305, 2918808), (360, 2472879), (366, 2432340), (488, 1824255), (540, 1648586), (549, 1621560), (610, 1459404), (732, 1216170), (915, 972936), (1080, 824293), (1098, 810780), (1220, 729702), (1464, 608085), (1647, 540520), (1830, 486468), (2196, 405390), (2440, 364851), (2745, 324312), (3294, 270260), (3660, 243234), (4392, 202695), (5490, 162156), (6588, 135130), (7320, 121617), (8235, 108104), (10980, 81078), (13176, 67565), (13513, 65880), (16470, 54052), (21960, 40539), (27026, 32940)]