255676464

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 240

約数和(自身を含む): 835660800

約数和(自身を除く): 579984336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 23, 24, 34, 36, 38, 46, 48, 51, 57, 68, 69, 72, 76, 92, 102, 114, 136, 138, 144, 152, 153, 171, 184, 204, 207, 228, 239, 272, 276, 304, 306, 323, 342, 368, 391, 408, 414, 437, 456, 478, 552, 612, 646, 684, 717, 782, 816, 828, 874, 912, 956, 969, 1104, 1173, 1224, 1292, 1311, 1368, 1434, 1564, 1656, 1748, 1912, 1938, 2151, 2346, 2448, 2584, 2622, 2736, 2868, 2907, 3128, 3312, 3496, 3519, 3824, 3876, 3933, 4063, 4302, 4541, 4692, 5168, 5244, 5497, 5736, 5814, 6256, 6992, 7038, 7429, 7752, 7866, 8126, 8604, 9082, 9384, 10488, 10994, 11472, 11628, 12189, 13623, 14076, 14858, 15504, 15732, 16252, 16491, 17208, 18164, 18768, 20976, 21988, 22287, 23256, 24378, 27246, 28152, 29716, 31464, 32504, 32982, 34416, 36328, 36567, 40869, 43976, 44574, 46512, 48756, 49473, 54492, 56304, 59432, 62928, 65008, 65964, 66861, 72656, 73134, 77197, 81738, 87952, 89148, 93449, 97512, 98946, 104443, 108984, 118864, 131928, 133722, 146268, 154394, 163476, 178296, 186898, 195024, 197892, 208886, 217968, 231591, 263856, 267444, 280347, 292536, 308788, 313329, 326952, 356592, 373796, 395784, 417772, 463182, 534888, 560694, 585072, 617576, 626658, 653904, 694773, 747592, 791568, 835544, 841041, 926364, 939987, 1069776, 1121388, 1235152, 1253316, 1389546, 1495184, 1671088, 1682082, 1775531, 1852728, 1879974, 2242776, 2506632, 2779092, 3364164, 3551062, 3705456, 3759948, 4485552, 5013264, 5326593, 5558184, 6728328, 7102124, 7519896, 10653186, 11116368, 13456656, 14204248, 15039792, 15979779, 21306372, 28408496, 31959558, 42612744, 63919116, 85225488, 127838232, 255676464]

約数ペア:

[(1, 255676464), (2, 127838232), (3, 85225488), (4, 63919116), (6, 42612744), (8, 31959558), (9, 28408496), (12, 21306372), (16, 15979779), (17, 15039792), (18, 14204248), (19, 13456656), (23, 11116368), (24, 10653186), (34, 7519896), (36, 7102124), (38, 6728328), (46, 5558184), (48, 5326593), (51, 5013264), (57, 4485552), (68, 3759948), (69, 3705456), (72, 3551062), (76, 3364164), (92, 2779092), (102, 2506632), (114, 2242776), (136, 1879974), (138, 1852728), (144, 1775531), (152, 1682082), (153, 1671088), (171, 1495184), (184, 1389546), (204, 1253316), (207, 1235152), (228, 1121388), (239, 1069776), (272, 939987), (276, 926364), (304, 841041), (306, 835544), (323, 791568), (342, 747592), (368, 694773), (391, 653904), (408, 626658), (414, 617576), (437, 585072), (456, 560694), (478, 534888), (552, 463182), (612, 417772), (646, 395784), (684, 373796), (717, 356592), (782, 326952), (816, 313329), (828, 308788), (874, 292536), (912, 280347), (956, 267444), (969, 263856), (1104, 231591), (1173, 217968), (1224, 208886), (1292, 197892), (1311, 195024), (1368, 186898), (1434, 178296), (1564, 163476), (1656, 154394), (1748, 146268), (1912, 133722), (1938, 131928), (2151, 118864), (2346, 108984), (2448, 104443), (2584, 98946), (2622, 97512), (2736, 93449), (2868, 89148), (2907, 87952), (3128, 81738), (3312, 77197), (3496, 73134), (3519, 72656), (3824, 66861), (3876, 65964), (3933, 65008), (4063, 62928), (4302, 59432), (4541, 56304), (4692, 54492), (5168, 49473), (5244, 48756), (5497, 46512), (5736, 44574), (5814, 43976), (6256, 40869), (6992, 36567), (7038, 36328), (7429, 34416), (7752, 32982), (7866, 32504), (8126, 31464), (8604, 29716), (9082, 28152), (9384, 27246), (10488, 24378), (10994, 23256), (11472, 22287), (11628, 21988), (12189, 20976), (13623, 18768), (14076, 18164), (14858, 17208), (15504, 16491), (15732, 16252)]