123013680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 382475520

約数和(自身を除く): 259461840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 503, 1006, 1019, 1509, 2012, 2038, 2515, 3018, 3057, 4024, 4076, 5030, 5095, 6036, 6114, 7545, 8048, 8152, 10060, 10190, 12072, 12228, 15090, 15285, 16304, 20120, 20380, 24144, 24456, 30180, 30570, 40240, 40760, 48912, 60360, 61140, 81520, 120720, 122280, 244560, 512557, 1025114, 1537671, 2050228, 2562785, 3075342, 4100456, 5125570, 6150684, 7688355, 8200912, 10251140, 12301368, 15376710, 20502280, 24602736, 30753420, 41004560, 61506840, 123013680]

約数ペア:

[(1, 123013680), (2, 61506840), (3, 41004560), (4, 30753420), (5, 24602736), (6, 20502280), (8, 15376710), (10, 12301368), (12, 10251140), (15, 8200912), (16, 7688355), (20, 6150684), (24, 5125570), (30, 4100456), (40, 3075342), (48, 2562785), (60, 2050228), (80, 1537671), (120, 1025114), (240, 512557), (503, 244560), (1006, 122280), (1019, 120720), (1509, 81520), (2012, 61140), (2038, 60360), (2515, 48912), (3018, 40760), (3057, 40240), (4024, 30570), (4076, 30180), (5030, 24456), (5095, 24144), (6036, 20380), (6114, 20120), (7545, 16304), (8048, 15285), (8152, 15090), (10060, 12228), (10190, 12072)]