8790480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 30611880

約数和(自身を除く): 21821400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 421, 435, 464, 522, 580, 696, 720, 842, 870, 1044, 1160, 1263, 1305, 1392, 1684, 1740, 2088, 2105, 2320, 2526, 2610, 3368, 3480, 3789, 4176, 4210, 5052, 5220, 6315, 6736, 6960, 7578, 8420, 10104, 10440, 12209, 12630, 15156, 16840, 18945, 20208, 20880, 24418, 25260, 30312, 33680, 36627, 37890, 48836, 50520, 60624, 61045, 73254, 75780, 97672, 101040, 109881, 122090, 146508, 151560, 183135, 195344, 219762, 244180, 293016, 303120, 366270, 439524, 488360, 549405, 586032, 732540, 879048, 976720, 1098810, 1465080, 1758096, 2197620, 2930160, 4395240, 8790480]

約数ペア:

[(1, 8790480), (2, 4395240), (3, 2930160), (4, 2197620), (5, 1758096), (6, 1465080), (8, 1098810), (9, 976720), (10, 879048), (12, 732540), (15, 586032), (16, 549405), (18, 488360), (20, 439524), (24, 366270), (29, 303120), (30, 293016), (36, 244180), (40, 219762), (45, 195344), (48, 183135), (58, 151560), (60, 146508), (72, 122090), (80, 109881), (87, 101040), (90, 97672), (116, 75780), (120, 73254), (144, 61045), (145, 60624), (174, 50520), (180, 48836), (232, 37890), (240, 36627), (261, 33680), (290, 30312), (348, 25260), (360, 24418), (421, 20880), (435, 20208), (464, 18945), (522, 16840), (580, 15156), (696, 12630), (720, 12209), (842, 10440), (870, 10104), (1044, 8420), (1160, 7578), (1263, 6960), (1305, 6736), (1392, 6315), (1684, 5220), (1740, 5052), (2088, 4210), (2105, 4176), (2320, 3789), (2526, 3480), (2610, 3368)]