619314280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 1568286720

約数和(自身を除く): 948972440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 103, 104, 124, 130, 155, 206, 248, 260, 310, 373, 403, 412, 515, 520, 620, 746, 806, 824, 1030, 1240, 1339, 1492, 1612, 1865, 2015, 2060, 2678, 2984, 3193, 3224, 3730, 4030, 4120, 4849, 5356, 6386, 6695, 7460, 8060, 9698, 10712, 11563, 12772, 13390, 14920, 15965, 16120, 19396, 23126, 24245, 25544, 26780, 31930, 38419, 38792, 41509, 46252, 48490, 53560, 57815, 63860, 76838, 83018, 92504, 96980, 115630, 127720, 150319, 153676, 166036, 192095, 193960, 207545, 231260, 300638, 307352, 332072, 384190, 415090, 462520, 499447, 601276, 751595, 768380, 830180, 998894, 1190989, 1202552, 1503190, 1536760, 1660360, 1997788, 2381978, 2497235, 3006380, 3995576, 4763956, 4994470, 5954945, 6012760, 9527912, 9988940, 11909890, 15482857, 19977880, 23819780, 30965714, 47639560, 61931428, 77414285, 123862856, 154828570, 309657140, 619314280]

約数ペア:

[(1, 619314280), (2, 309657140), (4, 154828570), (5, 123862856), (8, 77414285), (10, 61931428), (13, 47639560), (20, 30965714), (26, 23819780), (31, 19977880), (40, 15482857), (52, 11909890), (62, 9988940), (65, 9527912), (103, 6012760), (104, 5954945), (124, 4994470), (130, 4763956), (155, 3995576), (206, 3006380), (248, 2497235), (260, 2381978), (310, 1997788), (373, 1660360), (403, 1536760), (412, 1503190), (515, 1202552), (520, 1190989), (620, 998894), (746, 830180), (806, 768380), (824, 751595), (1030, 601276), (1240, 499447), (1339, 462520), (1492, 415090), (1612, 384190), (1865, 332072), (2015, 307352), (2060, 300638), (2678, 231260), (2984, 207545), (3193, 193960), (3224, 192095), (3730, 166036), (4030, 153676), (4120, 150319), (4849, 127720), (5356, 115630), (6386, 96980), (6695, 92504), (7460, 83018), (8060, 76838), (9698, 63860), (10712, 57815), (11563, 53560), (12772, 48490), (13390, 46252), (14920, 41509), (15965, 38792), (16120, 38419), (19396, 31930), (23126, 26780), (24245, 25544)]