1212480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{421}}^1$

素因数の和:444

約数の個数: 84

約数和(自身を含む): 4180332

約数和(自身を除く): 2967852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 421, 480, 576, 720, 842, 960, 1263, 1440, 1684, 2105, 2526, 2880, 3368, 3789, 4210, 5052, 6315, 6736, 7578, 8420, 10104, 12630, 13472, 15156, 16840, 18945, 20208, 25260, 26944, 30312, 33680, 37890, 40416, 50520, 60624, 67360, 75780, 80832, 101040, 121248, 134720, 151560, 202080, 242496, 303120, 404160, 606240, 1212480]

約数ペア:

[(1, 1212480), (2, 606240), (3, 404160), (4, 303120), (5, 242496), (6, 202080), (8, 151560), (9, 134720), (10, 121248), (12, 101040), (15, 80832), (16, 75780), (18, 67360), (20, 60624), (24, 50520), (30, 40416), (32, 37890), (36, 33680), (40, 30312), (45, 26944), (48, 25260), (60, 20208), (64, 18945), (72, 16840), (80, 15156), (90, 13472), (96, 12630), (120, 10104), (144, 8420), (160, 7578), (180, 6736), (192, 6315), (240, 5052), (288, 4210), (320, 3789), (360, 3368), (421, 2880), (480, 2526), (576, 2105), (720, 1684), (842, 1440), (960, 1263)]