260436960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 216

約数和(自身を含む): 1034121816

約数和(自身を除く): 773684856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3691, 3920, 4410, 4704, 5040, 5880, 7056, 7382, 7840, 8820, 10080, 11073, 11760, 14112, 14764, 17640, 18455, 22146, 23520, 25837, 29528, 33219, 35280, 36910, 44292, 51674, 55365, 59056, 66438, 70560, 73820, 77511, 88584, 103348, 110730, 118112, 129185, 132876, 147640, 155022, 166095, 177168, 180859, 206696, 221460, 232533, 258370, 265752, 295280, 310044, 332190, 354336, 361718, 387555, 413392, 442920, 465066, 516740, 531504, 542577, 590560, 620088, 664380, 723436, 775110, 826784, 885840, 904295, 930132, 1033480, 1063008, 1085154, 1162665, 1240176, 1328760, 1446872, 1550220, 1627731, 1771680, 1808590, 1860264, 2066960, 2170308, 2325330, 2480352, 2657520, 2712885, 2893744, 3100440, 3255462, 3617180, 3720528, 4133920, 4340616, 4650660, 5315040, 5425770, 5787488, 6200880, 6510924, 7234360, 7441056, 8138655, 8681232, 9301320, 10851540, 12401760, 13021848, 14468720, 16277310, 17362464, 18602640, 21703080, 26043696, 28937440, 32554620, 37205280, 43406160, 52087392, 65109240, 86812320, 130218480, 260436960]

約数ペア:

[(1, 260436960), (2, 130218480), (3, 86812320), (4, 65109240), (5, 52087392), (6, 43406160), (7, 37205280), (8, 32554620), (9, 28937440), (10, 26043696), (12, 21703080), (14, 18602640), (15, 17362464), (16, 16277310), (18, 14468720), (20, 13021848), (21, 12401760), (24, 10851540), (28, 9301320), (30, 8681232), (32, 8138655), (35, 7441056), (36, 7234360), (40, 6510924), (42, 6200880), (45, 5787488), (48, 5425770), (49, 5315040), (56, 4650660), (60, 4340616), (63, 4133920), (70, 3720528), (72, 3617180), (80, 3255462), (84, 3100440), (90, 2893744), (96, 2712885), (98, 2657520), (105, 2480352), (112, 2325330), (120, 2170308), (126, 2066960), (140, 1860264), (144, 1808590), (147, 1771680), (160, 1627731), (168, 1550220), (180, 1446872), (196, 1328760), (210, 1240176), (224, 1162665), (240, 1085154), (245, 1063008), (252, 1033480), (280, 930132), (288, 904295), (294, 885840), (315, 826784), (336, 775110), (360, 723436), (392, 664380), (420, 620088), (441, 590560), (480, 542577), (490, 531504), (504, 516740), (560, 465066), (588, 442920), (630, 413392), (672, 387555), (720, 361718), (735, 354336), (784, 332190), (840, 310044), (882, 295280), (980, 265752), (1008, 258370), (1120, 232533), (1176, 221460), (1260, 206696), (1440, 180859), (1470, 177168), (1568, 166095), (1680, 155022), (1764, 147640), (1960, 132876), (2016, 129185), (2205, 118112), (2352, 110730), (2520, 103348), (2940, 88584), (3360, 77511), (3528, 73820), (3691, 70560), (3920, 66438), (4410, 59056), (4704, 55365), (5040, 51674), (5880, 44292), (7056, 36910), (7382, 35280), (7840, 33219), (8820, 29528), (10080, 25837), (11073, 23520), (11760, 22146), (14112, 18455), (14764, 17640)]