980253480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2609}}^1$

素因数の和:2755

約数の個数: 128

約数和(自身を含む): 3066854400

約数和(自身を除く): 2086600920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 101, 120, 124, 155, 186, 202, 248, 303, 310, 372, 404, 465, 505, 606, 620, 744, 808, 930, 1010, 1212, 1240, 1515, 1860, 2020, 2424, 2609, 3030, 3131, 3720, 4040, 5218, 6060, 6262, 7827, 9393, 10436, 12120, 12524, 13045, 15654, 15655, 18786, 20872, 25048, 26090, 31308, 31310, 37572, 39135, 46965, 52180, 62616, 62620, 75144, 78270, 80879, 93930, 104360, 125240, 156540, 161758, 187860, 242637, 263509, 313080, 323516, 375720, 404395, 485274, 527018, 647032, 790527, 808790, 970548, 1054036, 1213185, 1317545, 1581054, 1617580, 1941096, 2108072, 2426370, 2635090, 3162108, 3235160, 3952635, 4852740, 5270180, 6324216, 7905270, 8168779, 9705480, 10540360, 15810540, 16337558, 24506337, 31621080, 32675116, 40843895, 49012674, 65350232, 81687790, 98025348, 122531685, 163375580, 196050696, 245063370, 326751160, 490126740, 980253480]

約数ペア:

[(1, 980253480), (2, 490126740), (3, 326751160), (4, 245063370), (5, 196050696), (6, 163375580), (8, 122531685), (10, 98025348), (12, 81687790), (15, 65350232), (20, 49012674), (24, 40843895), (30, 32675116), (31, 31621080), (40, 24506337), (60, 16337558), (62, 15810540), (93, 10540360), (101, 9705480), (120, 8168779), (124, 7905270), (155, 6324216), (186, 5270180), (202, 4852740), (248, 3952635), (303, 3235160), (310, 3162108), (372, 2635090), (404, 2426370), (465, 2108072), (505, 1941096), (606, 1617580), (620, 1581054), (744, 1317545), (808, 1213185), (930, 1054036), (1010, 970548), (1212, 808790), (1240, 790527), (1515, 647032), (1860, 527018), (2020, 485274), (2424, 404395), (2609, 375720), (3030, 323516), (3131, 313080), (3720, 263509), (4040, 242637), (5218, 187860), (6060, 161758), (6262, 156540), (7827, 125240), (9393, 104360), (10436, 93930), (12120, 80879), (12524, 78270), (13045, 75144), (15654, 62620), (15655, 62616), (18786, 52180), (20872, 46965), (25048, 39135), (26090, 37572), (31308, 31310)]