249090480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{997}}^1$

素因数の和:1363

約数の個数: 120

約数和(自身を含む): 839781072

約数和(自身を除く): 590690592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 347, 360, 694, 720, 997, 1041, 1388, 1735, 1994, 2082, 2776, 2991, 3123, 3470, 3988, 4164, 4985, 5205, 5552, 5982, 6246, 6940, 7976, 8328, 8973, 9970, 10410, 11964, 12492, 13880, 14955, 15615, 15952, 16656, 17946, 19940, 20820, 23928, 24984, 27760, 29910, 31230, 35892, 39880, 41640, 44865, 47856, 49968, 59820, 62460, 71784, 79760, 83280, 89730, 119640, 124920, 143568, 179460, 239280, 249840, 345959, 358920, 691918, 717840, 1037877, 1383836, 1729795, 2075754, 2767672, 3113631, 3459590, 4151508, 5189385, 5535344, 6227262, 6919180, 8303016, 10378770, 12454524, 13838360, 15568155, 16606032, 20757540, 24909048, 27676720, 31136310, 41515080, 49818096, 62272620, 83030160, 124545240, 249090480]

約数ペア:

[(1, 249090480), (2, 124545240), (3, 83030160), (4, 62272620), (5, 49818096), (6, 41515080), (8, 31136310), (9, 27676720), (10, 24909048), (12, 20757540), (15, 16606032), (16, 15568155), (18, 13838360), (20, 12454524), (24, 10378770), (30, 8303016), (36, 6919180), (40, 6227262), (45, 5535344), (48, 5189385), (60, 4151508), (72, 3459590), (80, 3113631), (90, 2767672), (120, 2075754), (144, 1729795), (180, 1383836), (240, 1037877), (347, 717840), (360, 691918), (694, 358920), (720, 345959), (997, 249840), (1041, 239280), (1388, 179460), (1735, 143568), (1994, 124920), (2082, 119640), (2776, 89730), (2991, 83280), (3123, 79760), (3470, 71784), (3988, 62460), (4164, 59820), (4985, 49968), (5205, 47856), (5552, 44865), (5982, 41640), (6246, 39880), (6940, 35892), (7976, 31230), (8328, 29910), (8973, 27760), (9970, 24984), (10410, 23928), (11964, 20820), (12492, 19940), (13880, 17946), (14955, 16656), (15615, 15952)]