571113720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8669}}^1$

素因数の和:8750

約数の個数: 128

約数和(自身を含む): 1935144000

約数和(自身を除く): 1364030280

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, 8669, 10980, 13176, 16470, 17338, 21960, 26007, 32940, 34676, 43345, 52014, 65880, 69352, 78021, 86690, 104028, 130035, 156042, 173380, 208056, 234063, 260070, 312084, 346760, 390105, 468126, 520140, 528809, 624168, 780210, 936252, 1040280, 1057618, 1170315, 1560420, 1586427, 1872504, 2115236, 2340630, 2644045, 3120840, 3172854, 4230472, 4681260, 4759281, 5288090, 6345708, 7932135, 9362520, 9518562, 10576180, 12691416, 14277843, 15864270, 19037124, 21152360, 23796405, 28555686, 31728540, 38074248, 47592810, 57111372, 63457080, 71389215, 95185620, 114222744, 142778430, 190371240, 285556860, 571113720]

約数ペア:

[(1, 571113720), (2, 285556860), (3, 190371240), (4, 142778430), (5, 114222744), (6, 95185620), (8, 71389215), (9, 63457080), (10, 57111372), (12, 47592810), (15, 38074248), (18, 31728540), (20, 28555686), (24, 23796405), (27, 21152360), (30, 19037124), (36, 15864270), (40, 14277843), (45, 12691416), (54, 10576180), (60, 9518562), (61, 9362520), (72, 7932135), (90, 6345708), (108, 5288090), (120, 4759281), (122, 4681260), (135, 4230472), (180, 3172854), (183, 3120840), (216, 2644045), (244, 2340630), (270, 2115236), (305, 1872504), (360, 1586427), (366, 1560420), (488, 1170315), (540, 1057618), (549, 1040280), (610, 936252), (732, 780210), (915, 624168), (1080, 528809), (1098, 520140), (1220, 468126), (1464, 390105), (1647, 346760), (1830, 312084), (2196, 260070), (2440, 234063), (2745, 208056), (3294, 173380), (3660, 156042), (4392, 130035), (5490, 104028), (6588, 86690), (7320, 78021), (8235, 69352), (8669, 65880), (10980, 52014), (13176, 43345), (16470, 34676), (17338, 32940), (21960, 26007)]