322495420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 767692800

約数和(自身を除く): 445197380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 199, 230, 260, 271, 299, 398, 460, 542, 598, 796, 995, 1084, 1196, 1355, 1495, 1990, 2587, 2710, 2990, 3523, 3980, 4577, 5174, 5420, 5980, 6233, 7046, 9154, 10348, 12466, 12935, 14092, 17615, 18308, 22885, 24932, 25870, 31165, 35230, 45770, 51740, 53929, 59501, 62330, 70460, 81029, 91540, 107858, 119002, 124660, 162058, 215716, 238004, 269645, 297505, 324116, 405145, 539290, 595010, 701077, 810290, 1078580, 1190020, 1240367, 1402154, 1620580, 2480734, 2804308, 3505385, 4961468, 6201835, 7010770, 12403670, 14021540, 16124771, 24807340, 32249542, 64499084, 80623855, 161247710, 322495420]

約数ペア:

[(1, 322495420), (2, 161247710), (4, 80623855), (5, 64499084), (10, 32249542), (13, 24807340), (20, 16124771), (23, 14021540), (26, 12403670), (46, 7010770), (52, 6201835), (65, 4961468), (92, 3505385), (115, 2804308), (130, 2480734), (199, 1620580), (230, 1402154), (260, 1240367), (271, 1190020), (299, 1078580), (398, 810290), (460, 701077), (542, 595010), (598, 539290), (796, 405145), (995, 324116), (1084, 297505), (1196, 269645), (1355, 238004), (1495, 215716), (1990, 162058), (2587, 124660), (2710, 119002), (2990, 107858), (3523, 91540), (3980, 81029), (4577, 70460), (5174, 62330), (5420, 59501), (5980, 53929), (6233, 51740), (7046, 45770), (9154, 35230), (10348, 31165), (12466, 25870), (12935, 24932), (14092, 22885), (17615, 18308)]