131909280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{274811}}^1$

素因数の和:274829

約数の個数: 48

約数和(自身を含む): 415515744

約数和(自身を除く): 283606464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 274811, 549622, 824433, 1099244, 1374055, 1648866, 2198488, 2748110, 3297732, 4122165, 4396976, 5496220, 6595464, 8244330, 8793952, 10992440, 13190928, 16488660, 21984880, 26381856, 32977320, 43969760, 65954640, 131909280]

約数ペア:

[(1, 131909280), (2, 65954640), (3, 43969760), (4, 32977320), (5, 26381856), (6, 21984880), (8, 16488660), (10, 13190928), (12, 10992440), (15, 8793952), (16, 8244330), (20, 6595464), (24, 5496220), (30, 4396976), (32, 4122165), (40, 3297732), (48, 2748110), (60, 2198488), (80, 1648866), (96, 1374055), (120, 1099244), (160, 824433), (240, 549622), (480, 274811)]