8451720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 29104920

約数和(自身を除く): 20653200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1381, 1530, 2040, 2762, 3060, 4143, 5524, 6120, 6905, 8286, 11048, 12429, 13810, 16572, 20715, 23477, 24858, 27620, 33144, 41430, 46954, 49716, 55240, 62145, 70431, 82860, 93908, 99432, 117385, 124290, 140862, 165720, 187816, 211293, 234770, 248580, 281724, 352155, 422586, 469540, 497160, 563448, 704310, 845172, 939080, 1056465, 1408620, 1690344, 2112930, 2817240, 4225860, 8451720]

約数ペア:

[(1, 8451720), (2, 4225860), (3, 2817240), (4, 2112930), (5, 1690344), (6, 1408620), (8, 1056465), (9, 939080), (10, 845172), (12, 704310), (15, 563448), (17, 497160), (18, 469540), (20, 422586), (24, 352155), (30, 281724), (34, 248580), (36, 234770), (40, 211293), (45, 187816), (51, 165720), (60, 140862), (68, 124290), (72, 117385), (85, 99432), (90, 93908), (102, 82860), (120, 70431), (136, 62145), (153, 55240), (170, 49716), (180, 46954), (204, 41430), (255, 33144), (306, 27620), (340, 24858), (360, 23477), (408, 20715), (510, 16572), (612, 13810), (680, 12429), (765, 11048), (1020, 8286), (1224, 6905), (1381, 6120), (1530, 5524), (2040, 4143), (2762, 3060)]