1270740360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{61211}}^1$

素因数の和:61398

約数の個数: 64

約数和(自身を含む): 3834319680

約数和(自身を除く): 2563579320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 3460, 4152, 5190, 6920, 10380, 20760, 61211, 122422, 183633, 244844, 306055, 367266, 489688, 612110, 734532, 918165, 1224220, 1469064, 1836330, 2448440, 3672660, 7345320, 10589503, 21179006, 31768509, 42358012, 52947515, 63537018, 84716024, 105895030, 127074036, 158842545, 211790060, 254148072, 317685090, 423580120, 635370180, 1270740360]

約数ペア:

[(1, 1270740360), (2, 635370180), (3, 423580120), (4, 317685090), (5, 254148072), (6, 211790060), (8, 158842545), (10, 127074036), (12, 105895030), (15, 84716024), (20, 63537018), (24, 52947515), (30, 42358012), (40, 31768509), (60, 21179006), (120, 10589503), (173, 7345320), (346, 3672660), (519, 2448440), (692, 1836330), (865, 1469064), (1038, 1224220), (1384, 918165), (1730, 734532), (2076, 612110), (2595, 489688), (3460, 367266), (4152, 306055), (5190, 244844), (6920, 183633), (10380, 122422), (20760, 61211)]