2581560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 8592480

約数和(自身を除く): 6010920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 101, 120, 142, 180, 202, 213, 284, 303, 355, 360, 404, 426, 505, 568, 606, 639, 710, 808, 852, 909, 1010, 1065, 1212, 1278, 1420, 1515, 1704, 1818, 2020, 2130, 2424, 2556, 2840, 3030, 3195, 3636, 4040, 4260, 4545, 5112, 6060, 6390, 7171, 7272, 8520, 9090, 12120, 12780, 14342, 18180, 21513, 25560, 28684, 35855, 36360, 43026, 57368, 64539, 71710, 86052, 107565, 129078, 143420, 172104, 215130, 258156, 286840, 322695, 430260, 516312, 645390, 860520, 1290780, 2581560]

約数ペア:

[(1, 2581560), (2, 1290780), (3, 860520), (4, 645390), (5, 516312), (6, 430260), (8, 322695), (9, 286840), (10, 258156), (12, 215130), (15, 172104), (18, 143420), (20, 129078), (24, 107565), (30, 86052), (36, 71710), (40, 64539), (45, 57368), (60, 43026), (71, 36360), (72, 35855), (90, 28684), (101, 25560), (120, 21513), (142, 18180), (180, 14342), (202, 12780), (213, 12120), (284, 9090), (303, 8520), (355, 7272), (360, 7171), (404, 6390), (426, 6060), (505, 5112), (568, 4545), (606, 4260), (639, 4040), (710, 3636), (808, 3195), (852, 3030), (909, 2840), (1010, 2556), (1065, 2424), (1212, 2130), (1278, 2020), (1420, 1818), (1515, 1704)]