664657440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2237}}^1$

素因数の和:2874

約数の個数: 96

約数和(自身を含む): 2097990720

約数和(自身を除く): 1433333280

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, 619, 1238, 1857, 2237, 2476, 3095, 3714, 4474, 4952, 6190, 6711, 7428, 8948, 9285, 9904, 11185, 12380, 13422, 14856, 17896, 18570, 19808, 22370, 24760, 26844, 29712, 33555, 35792, 37140, 44740, 49520, 53688, 59424, 67110, 71584, 74280, 89480, 99040, 107376, 134220, 148560, 178960, 214752, 268440, 297120, 357920, 536880, 1073760, 1384703, 2769406, 4154109, 5538812, 6923515, 8308218, 11077624, 13847030, 16616436, 20770545, 22155248, 27694060, 33232872, 41541090, 44310496, 55388120, 66465744, 83082180, 110776240, 132931488, 166164360, 221552480, 332328720, 664657440]

約数ペア:

[(1, 664657440), (2, 332328720), (3, 221552480), (4, 166164360), (5, 132931488), (6, 110776240), (8, 83082180), (10, 66465744), (12, 55388120), (15, 44310496), (16, 41541090), (20, 33232872), (24, 27694060), (30, 22155248), (32, 20770545), (40, 16616436), (48, 13847030), (60, 11077624), (80, 8308218), (96, 6923515), (120, 5538812), (160, 4154109), (240, 2769406), (480, 1384703), (619, 1073760), (1238, 536880), (1857, 357920), (2237, 297120), (2476, 268440), (3095, 214752), (3714, 178960), (4474, 148560), (4952, 134220), (6190, 107376), (6711, 99040), (7428, 89480), (8948, 74280), (9285, 71584), (9904, 67110), (11185, 59424), (12380, 53688), (13422, 49520), (14856, 44740), (17896, 37140), (18570, 35792), (19808, 33555), (22370, 29712), (24760, 26844)]