260440920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2647

約数の個数: 160

約数和(自身を含む): 903957120

約数和(自身を除く): 643516200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2593, 2790, 3240, 3348, 3720, 4185, 5022, 5186, 5580, 6696, 7779, 8370, 10044, 10372, 11160, 12555, 12965, 15558, 16740, 20088, 20744, 23337, 25110, 25930, 31116, 33480, 38895, 46674, 50220, 51860, 62232, 70011, 77790, 80383, 93348, 100440, 103720, 116685, 140022, 155580, 160766, 186696, 210033, 233370, 241149, 280044, 311160, 321532, 350055, 401915, 420066, 466740, 482298, 560088, 643064, 700110, 723447, 803830, 840132, 933480, 964596, 1050165, 1205745, 1400220, 1446894, 1607660, 1680264, 1929192, 2100330, 2170341, 2411490, 2800440, 2893788, 3215320, 3617235, 4200660, 4340682, 4822980, 5787576, 6511023, 7234470, 8401320, 8681364, 9645960, 10851705, 13022046, 14468940, 17362728, 21703410, 26044092, 28937880, 32555115, 43406820, 52088184, 65110230, 86813640, 130220460, 260440920]

約数ペア:

[(1, 260440920), (2, 130220460), (3, 86813640), (4, 65110230), (5, 52088184), (6, 43406820), (8, 32555115), (9, 28937880), (10, 26044092), (12, 21703410), (15, 17362728), (18, 14468940), (20, 13022046), (24, 10851705), (27, 9645960), (30, 8681364), (31, 8401320), (36, 7234470), (40, 6511023), (45, 5787576), (54, 4822980), (60, 4340682), (62, 4200660), (72, 3617235), (81, 3215320), (90, 2893788), (93, 2800440), (108, 2411490), (120, 2170341), (124, 2100330), (135, 1929192), (155, 1680264), (162, 1607660), (180, 1446894), (186, 1400220), (216, 1205745), (248, 1050165), (270, 964596), (279, 933480), (310, 840132), (324, 803830), (360, 723447), (372, 700110), (405, 643064), (465, 560088), (540, 482298), (558, 466740), (620, 420066), (648, 401915), (744, 350055), (810, 321532), (837, 311160), (930, 280044), (1080, 241149), (1116, 233370), (1240, 210033), (1395, 186696), (1620, 160766), (1674, 155580), (1860, 140022), (2232, 116685), (2511, 103720), (2593, 100440), (2790, 93348), (3240, 80383), (3348, 77790), (3720, 70011), (4185, 62232), (5022, 51860), (5186, 50220), (5580, 46674), (6696, 38895), (7779, 33480), (8370, 31116), (10044, 25930), (10372, 25110), (11160, 23337), (12555, 20744), (12965, 20088), (15558, 16740)]