15012678840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{248719}}^1$

素因数の和:249236

約数の個数: 64

約数和(自身を含む): 45127756800

約数和(自身を除く): 30115077960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1509, 2012, 2515, 3018, 4024, 5030, 6036, 7545, 10060, 12072, 15090, 20120, 30180, 60360, 248719, 497438, 746157, 994876, 1243595, 1492314, 1989752, 2487190, 2984628, 3730785, 4974380, 5969256, 7461570, 9948760, 14923140, 29846280, 125105657, 250211314, 375316971, 500422628, 625528285, 750633942, 1000845256, 1251056570, 1501267884, 1876584855, 2502113140, 3002535768, 3753169710, 5004226280, 7506339420, 15012678840]

約数ペア:

[(1, 15012678840), (2, 7506339420), (3, 5004226280), (4, 3753169710), (5, 3002535768), (6, 2502113140), (8, 1876584855), (10, 1501267884), (12, 1251056570), (15, 1000845256), (20, 750633942), (24, 625528285), (30, 500422628), (40, 375316971), (60, 250211314), (120, 125105657), (503, 29846280), (1006, 14923140), (1509, 9948760), (2012, 7461570), (2515, 5969256), (3018, 4974380), (4024, 3730785), (5030, 2984628), (6036, 2487190), (7545, 1989752), (10060, 1492314), (12072, 1243595), (15090, 994876), (20120, 746157), (30180, 497438), (60360, 248719)]