493332720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108187}}^1$

素因数の和:108222

約数の個数: 80

約数和(自身を含む): 1609837440

約数和(自身を除く): 1116504720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 108187, 216374, 324561, 432748, 540935, 649122, 865496, 1081870, 1298244, 1622805, 1730992, 2055553, 2163740, 2596488, 3245610, 4111106, 4327480, 5192976, 6166659, 6491220, 8222212, 8654960, 10277765, 12333318, 12982440, 16444424, 20555530, 24666636, 25964880, 30833295, 32888848, 41111060, 49333272, 61666590, 82222120, 98666544, 123333180, 164444240, 246666360, 493332720]

約数ペア:

[(1, 493332720), (2, 246666360), (3, 164444240), (4, 123333180), (5, 98666544), (6, 82222120), (8, 61666590), (10, 49333272), (12, 41111060), (15, 32888848), (16, 30833295), (19, 25964880), (20, 24666636), (24, 20555530), (30, 16444424), (38, 12982440), (40, 12333318), (48, 10277765), (57, 8654960), (60, 8222212), (76, 6491220), (80, 6166659), (95, 5192976), (114, 4327480), (120, 4111106), (152, 3245610), (190, 2596488), (228, 2163740), (240, 2055553), (285, 1730992), (304, 1622805), (380, 1298244), (456, 1081870), (570, 865496), (760, 649122), (912, 540935), (1140, 432748), (1520, 324561), (2280, 216374), (4560, 108187)]