490767480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{194749}}^1$

素因数の和:194773

約数の個数: 96

約数和(自身を含む): 1822860000

約数和(自身を除く): 1332092520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 194749, 389498, 584247, 778996, 973745, 1168494, 1363243, 1557992, 1752741, 1947490, 2336988, 2726486, 2921235, 3505482, 3894980, 4089729, 4673976, 5452972, 5842470, 6816215, 7010964, 7789960, 8179458, 8763705, 10905944, 11684940, 12269187, 13632430, 14021928, 16358916, 17527410, 20448645, 23369880, 24538374, 27264860, 32717832, 35054820, 40897290, 49076748, 54529720, 61345935, 70109640, 81794580, 98153496, 122691870, 163589160, 245383740, 490767480]

約数ペア:

[(1, 490767480), (2, 245383740), (3, 163589160), (4, 122691870), (5, 98153496), (6, 81794580), (7, 70109640), (8, 61345935), (9, 54529720), (10, 49076748), (12, 40897290), (14, 35054820), (15, 32717832), (18, 27264860), (20, 24538374), (21, 23369880), (24, 20448645), (28, 17527410), (30, 16358916), (35, 14021928), (36, 13632430), (40, 12269187), (42, 11684940), (45, 10905944), (56, 8763705), (60, 8179458), (63, 7789960), (70, 7010964), (72, 6816215), (84, 5842470), (90, 5452972), (105, 4673976), (120, 4089729), (126, 3894980), (140, 3505482), (168, 2921235), (180, 2726486), (210, 2336988), (252, 1947490), (280, 1752741), (315, 1557992), (360, 1363243), (420, 1168494), (504, 973745), (630, 778996), (840, 584247), (1260, 389498), (2520, 194749)]