257645486580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25733}}^1\times {\mathrm{166871}}^1$

素因数の和:192616

約数の個数: 48

約数和(自身を含む): 721439720064

約数和(自身を除く): 463794233484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25733, 51466, 77199, 102932, 128665, 154398, 166871, 257330, 308796, 333742, 385995, 500613, 514660, 667484, 771990, 834355, 1001226, 1543980, 1668710, 2002452, 2503065, 3337420, 5006130, 10012260, 4294091443, 8588182886, 12882274329, 17176365772, 21470457215, 25764548658, 42940914430, 51529097316, 64411371645, 85881828860, 128822743290, 257645486580]

約数ペア:

[(1, 257645486580), (2, 128822743290), (3, 85881828860), (4, 64411371645), (5, 51529097316), (6, 42940914430), (10, 25764548658), (12, 21470457215), (15, 17176365772), (20, 12882274329), (30, 8588182886), (60, 4294091443), (25733, 10012260), (51466, 5006130), (77199, 3337420), (102932, 2503065), (128665, 2002452), (154398, 1668710), (166871, 1543980), (257330, 1001226), (308796, 834355), (333742, 771990), (385995, 667484), (500613, 514660)]