255304368

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 870480000

約数和(自身を除く): 615175632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 33, 34, 36, 38, 44, 48, 51, 57, 66, 68, 72, 76, 88, 99, 102, 114, 132, 136, 144, 152, 153, 171, 176, 187, 198, 204, 209, 228, 264, 272, 304, 306, 323, 342, 374, 396, 408, 418, 456, 499, 528, 561, 612, 627, 646, 684, 748, 792, 816, 836, 912, 969, 998, 1122, 1224, 1254, 1292, 1368, 1496, 1497, 1584, 1672, 1683, 1881, 1938, 1996, 2244, 2448, 2508, 2584, 2736, 2907, 2992, 2994, 3344, 3366, 3553, 3762, 3876, 3992, 4488, 4491, 5016, 5168, 5489, 5814, 5988, 6732, 7106, 7524, 7752, 7984, 8483, 8976, 8982, 9481, 10032, 10659, 10978, 11628, 11976, 13464, 14212, 15048, 15504, 16467, 16966, 17964, 18962, 21318, 21956, 23256, 23952, 25449, 26928, 28424, 28443, 30096, 31977, 32934, 33932, 35928, 37924, 42636, 43912, 46512, 49401, 50898, 56848, 56886, 63954, 65868, 67864, 71856, 75848, 76347, 85272, 85329, 87824, 93313, 98802, 101796, 104291, 113772, 127908, 131736, 135728, 151696, 152694, 161177, 170544, 170658, 186626, 197604, 203592, 208582, 227544, 255816, 263472, 279939, 305388, 312873, 322354, 341316, 373252, 395208, 407184, 417164, 455088, 483531, 511632, 559878, 610776, 625746, 644708, 682632, 746504, 790416, 834328, 839817, 938619, 967062, 1119756, 1221552, 1251492, 1289416, 1365264, 1450593, 1493008, 1668656, 1679634, 1772947, 1877238, 1934124, 2239512, 2502984, 2578832, 2901186, 3359268, 3545894, 3754476, 3868248, 4479024, 5005968, 5318841, 5802372, 6718536, 7091788, 7508952, 7736496, 10637682, 11604744, 13437072, 14183576, 15017904, 15956523, 21275364, 23209488, 28367152, 31913046, 42550728, 63826092, 85101456, 127652184, 255304368]

約数ペア:

[(1, 255304368), (2, 127652184), (3, 85101456), (4, 63826092), (6, 42550728), (8, 31913046), (9, 28367152), (11, 23209488), (12, 21275364), (16, 15956523), (17, 15017904), (18, 14183576), (19, 13437072), (22, 11604744), (24, 10637682), (33, 7736496), (34, 7508952), (36, 7091788), (38, 6718536), (44, 5802372), (48, 5318841), (51, 5005968), (57, 4479024), (66, 3868248), (68, 3754476), (72, 3545894), (76, 3359268), (88, 2901186), (99, 2578832), (102, 2502984), (114, 2239512), (132, 1934124), (136, 1877238), (144, 1772947), (152, 1679634), (153, 1668656), (171, 1493008), (176, 1450593), (187, 1365264), (198, 1289416), (204, 1251492), (209, 1221552), (228, 1119756), (264, 967062), (272, 938619), (304, 839817), (306, 834328), (323, 790416), (342, 746504), (374, 682632), (396, 644708), (408, 625746), (418, 610776), (456, 559878), (499, 511632), (528, 483531), (561, 455088), (612, 417164), (627, 407184), (646, 395208), (684, 373252), (748, 341316), (792, 322354), (816, 312873), (836, 305388), (912, 279939), (969, 263472), (998, 255816), (1122, 227544), (1224, 208582), (1254, 203592), (1292, 197604), (1368, 186626), (1496, 170658), (1497, 170544), (1584, 161177), (1672, 152694), (1683, 151696), (1881, 135728), (1938, 131736), (1996, 127908), (2244, 113772), (2448, 104291), (2508, 101796), (2584, 98802), (2736, 93313), (2907, 87824), (2992, 85329), (2994, 85272), (3344, 76347), (3366, 75848), (3553, 71856), (3762, 67864), (3876, 65868), (3992, 63954), (4488, 56886), (4491, 56848), (5016, 50898), (5168, 49401), (5489, 46512), (5814, 43912), (5988, 42636), (6732, 37924), (7106, 35928), (7524, 33932), (7752, 32934), (7984, 31977), (8483, 30096), (8976, 28443), (8982, 28424), (9481, 26928), (10032, 25449), (10659, 23952), (10978, 23256), (11628, 21956), (11976, 21318), (13464, 18962), (14212, 17964), (15048, 16966), (15504, 16467)]