265791240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 256

約数和(自身を含む): 1041465600

約数和(自身を除く): 775674360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1721, 1755, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3442, 3510, 3861, 3960, 4290, 4680, 5148, 5163, 5720, 5940, 6435, 6884, 7020, 7722, 8580, 8605, 10296, 10326, 11880, 12870, 13768, 14040, 15444, 15489, 17160, 17210, 18931, 19305, 20652, 22373, 25740, 25815, 30888, 30978, 34420, 37862, 38610, 41304, 44746, 46467, 51480, 51630, 56793, 61956, 67119, 68840, 75724, 77220, 77445, 89492, 92934, 94655, 103260, 111865, 113586, 123912, 134238, 151448, 154440, 154890, 170379, 178984, 185868, 189310, 201357, 206520, 223730, 227172, 232335, 246103, 268476, 283965, 309780, 335595, 340758, 371736, 378620, 402714, 447460, 454344, 464670, 492206, 511137, 536952, 567930, 604071, 619560, 671190, 681516, 738309, 757240, 805428, 851895, 894920, 929340, 984412, 1006785, 1022274, 1135860, 1208142, 1230515, 1342380, 1363032, 1476618, 1610856, 1703790, 1858680, 1968824, 2013570, 2044548, 2214927, 2271720, 2416284, 2461030, 2555685, 2684760, 2953236, 3020355, 3407580, 3691545, 4027140, 4089096, 4429854, 4832568, 4922060, 5111370, 5906472, 6040710, 6644781, 6815160, 7383090, 8054280, 8859708, 9844120, 10222740, 11074635, 12081420, 13289562, 14766180, 17719416, 20445480, 22149270, 24162840, 26579124, 29532360, 33223905, 44298540, 53158248, 66447810, 88597080, 132895620, 265791240]

約数ペア:

[(1, 265791240), (2, 132895620), (3, 88597080), (4, 66447810), (5, 53158248), (6, 44298540), (8, 33223905), (9, 29532360), (10, 26579124), (11, 24162840), (12, 22149270), (13, 20445480), (15, 17719416), (18, 14766180), (20, 13289562), (22, 12081420), (24, 11074635), (26, 10222740), (27, 9844120), (30, 8859708), (33, 8054280), (36, 7383090), (39, 6815160), (40, 6644781), (44, 6040710), (45, 5906472), (52, 5111370), (54, 4922060), (55, 4832568), (60, 4429854), (65, 4089096), (66, 4027140), (72, 3691545), (78, 3407580), (88, 3020355), (90, 2953236), (99, 2684760), (104, 2555685), (108, 2461030), (110, 2416284), (117, 2271720), (120, 2214927), (130, 2044548), (132, 2013570), (135, 1968824), (143, 1858680), (156, 1703790), (165, 1610856), (180, 1476618), (195, 1363032), (198, 1342380), (216, 1230515), (220, 1208142), (234, 1135860), (260, 1022274), (264, 1006785), (270, 984412), (286, 929340), (297, 894920), (312, 851895), (330, 805428), (351, 757240), (360, 738309), (390, 681516), (396, 671190), (429, 619560), (440, 604071), (468, 567930), (495, 536952), (520, 511137), (540, 492206), (572, 464670), (585, 454344), (594, 447460), (660, 402714), (702, 378620), (715, 371736), (780, 340758), (792, 335595), (858, 309780), (936, 283965), (990, 268476), (1080, 246103), (1144, 232335), (1170, 227172), (1188, 223730), (1287, 206520), (1320, 201357), (1404, 189310), (1430, 185868), (1485, 178984), (1560, 170379), (1716, 154890), (1721, 154440), (1755, 151448), (1980, 134238), (2145, 123912), (2340, 113586), (2376, 111865), (2574, 103260), (2808, 94655), (2860, 92934), (2970, 89492), (3432, 77445), (3442, 77220), (3510, 75724), (3861, 68840), (3960, 67119), (4290, 61956), (4680, 56793), (5148, 51630), (5163, 51480), (5720, 46467), (5940, 44746), (6435, 41304), (6884, 38610), (7020, 37862), (7722, 34420), (8580, 30978), (8605, 30888), (10296, 25815), (10326, 25740), (11880, 22373), (12870, 20652), (13768, 19305), (14040, 18931), (15444, 17210), (15489, 17160)]