497551080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1843

約数の個数: 128

約数和(自身を含む): 1616630400

約数和(自身を除く): 1119079320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 780, 788, 985, 1182, 1560, 1576, 1619, 1970, 2364, 2561, 2955, 3238, 3940, 4728, 4857, 5122, 5910, 6476, 7683, 7880, 8095, 9714, 10244, 11820, 12805, 12952, 15366, 16190, 19428, 20488, 21047, 23640, 24285, 25610, 30732, 32380, 38415, 38856, 42094, 48570, 51220, 61464, 63141, 64760, 76830, 84188, 97140, 102440, 105235, 126282, 153660, 168376, 194280, 210470, 252564, 307320, 315705, 318943, 420940, 505128, 631410, 637886, 841880, 956829, 1262820, 1275772, 1594715, 1913658, 2525640, 2551544, 3189430, 3827316, 4146259, 4784145, 6378860, 7654632, 8292518, 9568290, 12438777, 12757720, 16585036, 19136580, 20731295, 24877554, 33170072, 38273160, 41462590, 49755108, 62193885, 82925180, 99510216, 124387770, 165850360, 248775540, 497551080]

約数ペア:

[(1, 497551080), (2, 248775540), (3, 165850360), (4, 124387770), (5, 99510216), (6, 82925180), (8, 62193885), (10, 49755108), (12, 41462590), (13, 38273160), (15, 33170072), (20, 24877554), (24, 20731295), (26, 19136580), (30, 16585036), (39, 12757720), (40, 12438777), (52, 9568290), (60, 8292518), (65, 7654632), (78, 6378860), (104, 4784145), (120, 4146259), (130, 3827316), (156, 3189430), (195, 2551544), (197, 2525640), (260, 1913658), (312, 1594715), (390, 1275772), (394, 1262820), (520, 956829), (591, 841880), (780, 637886), (788, 631410), (985, 505128), (1182, 420940), (1560, 318943), (1576, 315705), (1619, 307320), (1970, 252564), (2364, 210470), (2561, 194280), (2955, 168376), (3238, 153660), (3940, 126282), (4728, 105235), (4857, 102440), (5122, 97140), (5910, 84188), (6476, 76830), (7683, 64760), (7880, 63141), (8095, 61464), (9714, 51220), (10244, 48570), (11820, 42094), (12805, 38856), (12952, 38415), (15366, 32380), (16190, 30732), (19428, 25610), (20488, 24285), (21047, 23640)]