317886580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 751161600

約数和(自身を除く): 433275020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 137, 199, 212, 220, 265, 274, 398, 530, 548, 583, 685, 796, 995, 1060, 1166, 1370, 1507, 1990, 2189, 2332, 2740, 2915, 3014, 3980, 4378, 5830, 6028, 7261, 7535, 8756, 10547, 10945, 11660, 14522, 15070, 21094, 21890, 27263, 29044, 30140, 36305, 42188, 43780, 52735, 54526, 72610, 79871, 105470, 109052, 116017, 136315, 145220, 159742, 210940, 232034, 272630, 299893, 319484, 399355, 464068, 545260, 580085, 599786, 798710, 1160170, 1199572, 1444939, 1499465, 1597420, 2320340, 2889878, 2998930, 5779756, 5997860, 7224695, 14449390, 15894329, 28898780, 31788658, 63577316, 79471645, 158943290, 317886580]

約数ペア:

[(1, 317886580), (2, 158943290), (4, 79471645), (5, 63577316), (10, 31788658), (11, 28898780), (20, 15894329), (22, 14449390), (44, 7224695), (53, 5997860), (55, 5779756), (106, 2998930), (110, 2889878), (137, 2320340), (199, 1597420), (212, 1499465), (220, 1444939), (265, 1199572), (274, 1160170), (398, 798710), (530, 599786), (548, 580085), (583, 545260), (685, 464068), (796, 399355), (995, 319484), (1060, 299893), (1166, 272630), (1370, 232034), (1507, 210940), (1990, 159742), (2189, 145220), (2332, 136315), (2740, 116017), (2915, 109052), (3014, 105470), (3980, 79871), (4378, 72610), (5830, 54526), (6028, 52735), (7261, 43780), (7535, 42188), (8756, 36305), (10547, 30140), (10945, 29044), (11660, 27263), (14522, 21890), (15070, 21094)]