313636120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5023}}^1$

素因数の和:5264

約数の個数: 64

約数和(自身を含む): 810270720

約数和(自身を除く): 496634600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 4460, 5023, 6244, 7805, 8920, 10046, 12488, 15610, 20092, 25115, 31220, 35161, 40184, 50230, 62440, 70322, 100460, 140644, 175805, 200920, 281288, 351610, 703220, 1120129, 1406440, 2240258, 4480516, 5600645, 7840903, 8961032, 11201290, 15681806, 22402580, 31363612, 39204515, 44805160, 62727224, 78409030, 156818060, 313636120]

約数ペア:

[(1, 313636120), (2, 156818060), (4, 78409030), (5, 62727224), (7, 44805160), (8, 39204515), (10, 31363612), (14, 22402580), (20, 15681806), (28, 11201290), (35, 8961032), (40, 7840903), (56, 5600645), (70, 4480516), (140, 2240258), (223, 1406440), (280, 1120129), (446, 703220), (892, 351610), (1115, 281288), (1561, 200920), (1784, 175805), (2230, 140644), (3122, 100460), (4460, 70322), (5023, 62440), (6244, 50230), (7805, 40184), (8920, 35161), (10046, 31220), (12488, 25115), (15610, 20092)]