513231660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 1761661440

約数和(自身を除く): 1248429780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 43, 45, 46, 54, 60, 62, 69, 86, 90, 92, 93, 108, 115, 124, 129, 135, 138, 155, 172, 180, 186, 207, 215, 230, 258, 270, 276, 279, 310, 345, 372, 387, 414, 430, 460, 465, 516, 540, 558, 620, 621, 645, 690, 713, 774, 828, 837, 860, 930, 961, 989, 1035, 1116, 1161, 1242, 1290, 1333, 1380, 1395, 1426, 1548, 1674, 1860, 1922, 1935, 1978, 2070, 2139, 2322, 2484, 2580, 2666, 2790, 2852, 2883, 2967, 3105, 3348, 3565, 3844, 3870, 3956, 3999, 4140, 4185, 4278, 4644, 4805, 4945, 5332, 5580, 5766, 5805, 5934, 6210, 6417, 6665, 7130, 7740, 7998, 8370, 8556, 8649, 8901, 9610, 9890, 10695, 11532, 11610, 11868, 11997, 12420, 12834, 13330, 14260, 14415, 14835, 15996, 16740, 17298, 17802, 19220, 19251, 19780, 19995, 21390, 22103, 23220, 23994, 25668, 25947, 26660, 26703, 28830, 29670, 30659, 32085, 34596, 35604, 35991, 38502, 39990, 41323, 42780, 43245, 44206, 44505, 47988, 51894, 53406, 57660, 59340, 59985, 61318, 64170, 66309, 71982, 77004, 79980, 82646, 86490, 88412, 89010, 91977, 96255, 103788, 106812, 110515, 119970, 122636, 123969, 128340, 129735, 132618, 133515, 143964, 153295, 165292, 172980, 178020, 179955, 183954, 192510, 198927, 206615, 221030, 239940, 247938, 259470, 265236, 267030, 275931, 306590, 331545, 359910, 367908, 371907, 385020, 397854, 413230, 442060, 459885, 495876, 518940, 534060, 551862, 596781, 613180, 619845, 663090, 719820, 743814, 795708, 826460, 827793, 919770, 950429, 994635, 1103724, 1115721, 1193562, 1239690, 1326180, 1379655, 1487628, 1655586, 1839540, 1859535, 1900858, 1989270, 2231442, 2387124, 2479380, 2759310, 2851287, 2983905, 3311172, 3719070, 3801716, 3978540, 4138965, 4462884, 4752145, 5518620, 5578605, 5702574, 5967810, 7438140, 8277930, 8553861, 9504290, 11157210, 11405148, 11935620, 14256435, 16555860, 17107722, 19008580, 22314420, 25661583, 28512870, 34215444, 42769305, 51323166, 57025740, 85538610, 102646332, 128307915, 171077220, 256615830, 513231660]

約数ペア:

[(1, 513231660), (2, 256615830), (3, 171077220), (4, 128307915), (5, 102646332), (6, 85538610), (9, 57025740), (10, 51323166), (12, 42769305), (15, 34215444), (18, 28512870), (20, 25661583), (23, 22314420), (27, 19008580), (30, 17107722), (31, 16555860), (36, 14256435), (43, 11935620), (45, 11405148), (46, 11157210), (54, 9504290), (60, 8553861), (62, 8277930), (69, 7438140), (86, 5967810), (90, 5702574), (92, 5578605), (93, 5518620), (108, 4752145), (115, 4462884), (124, 4138965), (129, 3978540), (135, 3801716), (138, 3719070), (155, 3311172), (172, 2983905), (180, 2851287), (186, 2759310), (207, 2479380), (215, 2387124), (230, 2231442), (258, 1989270), (270, 1900858), (276, 1859535), (279, 1839540), (310, 1655586), (345, 1487628), (372, 1379655), (387, 1326180), (414, 1239690), (430, 1193562), (460, 1115721), (465, 1103724), (516, 994635), (540, 950429), (558, 919770), (620, 827793), (621, 826460), (645, 795708), (690, 743814), (713, 719820), (774, 663090), (828, 619845), (837, 613180), (860, 596781), (930, 551862), (961, 534060), (989, 518940), (1035, 495876), (1116, 459885), (1161, 442060), (1242, 413230), (1290, 397854), (1333, 385020), (1380, 371907), (1395, 367908), (1426, 359910), (1548, 331545), (1674, 306590), (1860, 275931), (1922, 267030), (1935, 265236), (1978, 259470), (2070, 247938), (2139, 239940), (2322, 221030), (2484, 206615), (2580, 198927), (2666, 192510), (2790, 183954), (2852, 179955), (2883, 178020), (2967, 172980), (3105, 165292), (3348, 153295), (3565, 143964), (3844, 133515), (3870, 132618), (3956, 129735), (3999, 128340), (4140, 123969), (4185, 122636), (4278, 119970), (4644, 110515), (4805, 106812), (4945, 103788), (5332, 96255), (5580, 91977), (5766, 89010), (5805, 88412), (5934, 86490), (6210, 82646), (6417, 79980), (6665, 77004), (7130, 71982), (7740, 66309), (7998, 64170), (8370, 61318), (8556, 59985), (8649, 59340), (8901, 57660), (9610, 53406), (9890, 51894), (10695, 47988), (11532, 44505), (11610, 44206), (11868, 43245), (11997, 42780), (12420, 41323), (12834, 39990), (13330, 38502), (14260, 35991), (14415, 35604), (14835, 34596), (15996, 32085), (16740, 30659), (17298, 29670), (17802, 28830), (19220, 26703), (19251, 26660), (19780, 25947), (19995, 25668), (21390, 23994), (22103, 23220)]