1517362480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{240089}}^1$

素因数の和:240181

約数の個数: 40

約数和(自身を含む): 3572539200

約数和(自身を除く): 2055176720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 240089, 480178, 960356, 1200445, 1920712, 2400890, 3841424, 4801780, 9603560, 18967031, 19207120, 37934062, 75868124, 94835155, 151736248, 189670310, 303472496, 379340620, 758681240, 1517362480]

約数ペア:

[(1, 1517362480), (2, 758681240), (4, 379340620), (5, 303472496), (8, 189670310), (10, 151736248), (16, 94835155), (20, 75868124), (40, 37934062), (79, 19207120), (80, 18967031), (158, 9603560), (316, 4801780), (395, 3841424), (632, 2400890), (790, 1920712), (1264, 1200445), (1580, 960356), (3160, 480178), (6320, 240089)]