276130360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8839}}^1$

素因数の和:8932

約数の個数: 64

約数和(自身を含む): 687398400

約数和(自身を除く): 411268040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 8839, 15620, 17678, 31240, 35356, 44195, 70712, 88390, 97229, 176780, 194458, 353560, 388916, 486145, 627569, 777832, 972290, 1255138, 1944580, 2510276, 3137845, 3889160, 5020552, 6275690, 6903259, 12551380, 13806518, 25102760, 27613036, 34516295, 55226072, 69032590, 138065180, 276130360]

約数ペア:

[(1, 276130360), (2, 138065180), (4, 69032590), (5, 55226072), (8, 34516295), (10, 27613036), (11, 25102760), (20, 13806518), (22, 12551380), (40, 6903259), (44, 6275690), (55, 5020552), (71, 3889160), (88, 3137845), (110, 2510276), (142, 1944580), (220, 1255138), (284, 972290), (355, 777832), (440, 627569), (568, 486145), (710, 388916), (781, 353560), (1420, 194458), (1562, 176780), (2840, 97229), (3124, 88390), (3905, 70712), (6248, 44195), (7810, 35356), (8839, 31240), (15620, 17678)]