1555369560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2003}}^1$

素因数の和:2742

約数の個数: 128

約数和(自身を含む): 5194368000

約数和(自身を除く): 3638998440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 719, 1080, 1438, 2003, 2157, 2876, 3595, 4006, 4314, 5752, 6009, 6471, 7190, 8012, 8628, 10015, 10785, 12018, 12942, 14380, 16024, 17256, 18027, 19413, 20030, 21570, 24036, 25884, 28760, 30045, 32355, 36054, 38826, 40060, 43140, 48072, 51768, 54081, 60090, 64710, 72108, 77652, 80120, 86280, 90135, 97065, 108162, 120180, 129420, 144216, 155304, 180270, 194130, 216324, 240360, 258840, 270405, 360540, 388260, 432648, 540810, 721080, 776520, 1081620, 1440157, 2163240, 2880314, 4320471, 5760628, 7200785, 8640942, 11521256, 12961413, 14401570, 17281884, 21602355, 25922826, 28803140, 34563768, 38884239, 43204710, 51845652, 57606280, 64807065, 77768478, 86409420, 103691304, 129614130, 155536956, 172818840, 194421195, 259228260, 311073912, 388842390, 518456520, 777684780, 1555369560]

約数ペア:

[(1, 1555369560), (2, 777684780), (3, 518456520), (4, 388842390), (5, 311073912), (6, 259228260), (8, 194421195), (9, 172818840), (10, 155536956), (12, 129614130), (15, 103691304), (18, 86409420), (20, 77768478), (24, 64807065), (27, 57606280), (30, 51845652), (36, 43204710), (40, 38884239), (45, 34563768), (54, 28803140), (60, 25922826), (72, 21602355), (90, 17281884), (108, 14401570), (120, 12961413), (135, 11521256), (180, 8640942), (216, 7200785), (270, 5760628), (360, 4320471), (540, 2880314), (719, 2163240), (1080, 1440157), (1438, 1081620), (2003, 776520), (2157, 721080), (2876, 540810), (3595, 432648), (4006, 388260), (4314, 360540), (5752, 270405), (6009, 258840), (6471, 240360), (7190, 216324), (8012, 194130), (8628, 180270), (10015, 155304), (10785, 144216), (12018, 129420), (12942, 120180), (14380, 108162), (16024, 97065), (17256, 90135), (18027, 86280), (19413, 80120), (20030, 77652), (21570, 72108), (24036, 64710), (25884, 60090), (28760, 54081), (30045, 51768), (32355, 48072), (36054, 43140), (38826, 40060)]