257463720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6329}}^1$

素因数の和:6459

約数の個数: 96

約数和(自身を含む): 844295400

約数和(自身を除く): 586831680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 904, 1017, 1130, 1356, 1695, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 6329, 6780, 8136, 10170, 12658, 13560, 18987, 20340, 25316, 31645, 37974, 40680, 50632, 56961, 63290, 75948, 94935, 113922, 126580, 151896, 189870, 227844, 253160, 284805, 379740, 455688, 569610, 715177, 759480, 1139220, 1430354, 2145531, 2278440, 2860708, 3575885, 4291062, 5721416, 6436593, 7151770, 8582124, 10727655, 12873186, 14303540, 17164248, 21455310, 25746372, 28607080, 32182965, 42910620, 51492744, 64365930, 85821240, 128731860, 257463720]

約数ペア:

[(1, 257463720), (2, 128731860), (3, 85821240), (4, 64365930), (5, 51492744), (6, 42910620), (8, 32182965), (9, 28607080), (10, 25746372), (12, 21455310), (15, 17164248), (18, 14303540), (20, 12873186), (24, 10727655), (30, 8582124), (36, 7151770), (40, 6436593), (45, 5721416), (60, 4291062), (72, 3575885), (90, 2860708), (113, 2278440), (120, 2145531), (180, 1430354), (226, 1139220), (339, 759480), (360, 715177), (452, 569610), (565, 455688), (678, 379740), (904, 284805), (1017, 253160), (1130, 227844), (1356, 189870), (1695, 151896), (2034, 126580), (2260, 113922), (2712, 94935), (3390, 75948), (4068, 63290), (4520, 56961), (5085, 50632), (6329, 40680), (6780, 37974), (8136, 31645), (10170, 25316), (12658, 20340), (13560, 18987)]