279022440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{23971}}^1$

素因数の和:24082

約数の個数: 64

約数和(自身を含む): 845732160

約数和(自身を除く): 566709720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 23971, 47942, 71913, 95884, 119855, 143826, 191768, 239710, 287652, 359565, 479420, 575304, 719130, 958840, 1438260, 2325187, 2876520, 4650374, 6975561, 9300748, 11625935, 13951122, 18601496, 23251870, 27902244, 34877805, 46503740, 55804488, 69755610, 93007480, 139511220, 279022440]

約数ペア:

[(1, 279022440), (2, 139511220), (3, 93007480), (4, 69755610), (5, 55804488), (6, 46503740), (8, 34877805), (10, 27902244), (12, 23251870), (15, 18601496), (20, 13951122), (24, 11625935), (30, 9300748), (40, 6975561), (60, 4650374), (97, 2876520), (120, 2325187), (194, 1438260), (291, 958840), (388, 719130), (485, 575304), (582, 479420), (776, 359565), (970, 287652), (1164, 239710), (1455, 191768), (1940, 143826), (2328, 119855), (2910, 95884), (3880, 71913), (5820, 47942), (11640, 23971)]