255050880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2711}}^1$

素因数の和:2747

約数の個数: 192

約数和(自身を含む): 946054080

約数和(自身を除く): 691003200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2711, 2940, 3136, 3360, 3920, 4480, 4704, 5422, 5880, 6272, 6720, 7840, 8133, 9408, 10844, 11760, 13440, 13555, 15680, 16266, 18816, 18977, 21688, 23520, 27110, 31360, 32532, 37954, 40665, 43376, 47040, 54220, 56931, 65064, 75908, 81330, 86752, 94080, 94885, 108440, 113862, 130128, 132839, 151816, 162660, 173504, 189770, 216880, 227724, 260256, 265678, 284655, 303632, 325320, 347008, 379540, 398517, 433760, 455448, 520512, 531356, 569310, 607264, 650640, 664195, 759080, 797034, 867520, 910896, 1041024, 1062712, 1138620, 1214528, 1301280, 1328390, 1518160, 1594068, 1735040, 1821792, 1992585, 2125424, 2277240, 2429056, 2602560, 2656780, 3036320, 3188136, 3643584, 3985170, 4250848, 4554480, 5205120, 5313560, 6072640, 6376272, 7287168, 7970340, 8501696, 9108960, 10627120, 12145280, 12752544, 15940680, 17003392, 18217920, 21254240, 25505088, 31881360, 36435840, 42508480, 51010176, 63762720, 85016960, 127525440, 255050880]

約数ペア:

[(1, 255050880), (2, 127525440), (3, 85016960), (4, 63762720), (5, 51010176), (6, 42508480), (7, 36435840), (8, 31881360), (10, 25505088), (12, 21254240), (14, 18217920), (15, 17003392), (16, 15940680), (20, 12752544), (21, 12145280), (24, 10627120), (28, 9108960), (30, 8501696), (32, 7970340), (35, 7287168), (40, 6376272), (42, 6072640), (48, 5313560), (49, 5205120), (56, 4554480), (60, 4250848), (64, 3985170), (70, 3643584), (80, 3188136), (84, 3036320), (96, 2656780), (98, 2602560), (105, 2429056), (112, 2277240), (120, 2125424), (128, 1992585), (140, 1821792), (147, 1735040), (160, 1594068), (168, 1518160), (192, 1328390), (196, 1301280), (210, 1214528), (224, 1138620), (240, 1062712), (245, 1041024), (280, 910896), (294, 867520), (320, 797034), (336, 759080), (384, 664195), (392, 650640), (420, 607264), (448, 569310), (480, 531356), (490, 520512), (560, 455448), (588, 433760), (640, 398517), (672, 379540), (735, 347008), (784, 325320), (840, 303632), (896, 284655), (960, 265678), (980, 260256), (1120, 227724), (1176, 216880), (1344, 189770), (1470, 173504), (1568, 162660), (1680, 151816), (1920, 132839), (1960, 130128), (2240, 113862), (2352, 108440), (2688, 94885), (2711, 94080), (2940, 86752), (3136, 81330), (3360, 75908), (3920, 65064), (4480, 56931), (4704, 54220), (5422, 47040), (5880, 43376), (6272, 40665), (6720, 37954), (7840, 32532), (8133, 31360), (9408, 27110), (10844, 23520), (11760, 21688), (13440, 18977), (13555, 18816), (15680, 16266)]