280684416

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 869529600

約数和(自身を除く): 588845184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 32, 34, 38, 48, 51, 57, 62, 64, 68, 73, 76, 93, 96, 102, 114, 124, 128, 136, 146, 152, 186, 192, 204, 219, 228, 248, 272, 292, 304, 323, 372, 384, 408, 438, 456, 496, 527, 544, 584, 589, 608, 646, 744, 816, 876, 912, 969, 992, 1054, 1088, 1168, 1178, 1216, 1241, 1292, 1387, 1488, 1581, 1632, 1752, 1767, 1824, 1938, 1984, 2108, 2176, 2263, 2336, 2356, 2432, 2482, 2584, 2774, 2976, 3162, 3264, 3504, 3534, 3648, 3723, 3876, 3968, 4161, 4216, 4526, 4672, 4712, 4964, 5168, 5548, 5952, 6324, 6528, 6789, 7008, 7068, 7296, 7446, 7752, 8322, 8432, 9052, 9344, 9424, 9928, 10013, 10336, 11096, 11904, 12648, 13578, 14016, 14136, 14892, 15504, 16644, 16864, 18104, 18848, 19856, 20026, 20672, 22192, 23579, 25296, 27156, 28032, 28272, 29784, 30039, 31008, 33288, 33728, 36208, 37696, 38471, 39712, 40052, 41344, 42997, 44384, 47158, 50592, 54312, 56544, 59568, 60078, 62016, 66576, 67456, 70737, 72416, 75392, 76942, 79424, 80104, 85994, 88768, 94316, 101184, 108624, 113088, 115413, 119136, 120156, 124032, 128991, 133152, 141474, 144832, 153884, 158848, 160208, 171988, 177536, 188632, 202368, 217248, 226176, 230826, 238272, 240312, 257982, 266304, 282948, 289664, 307768, 320416, 343976, 377264, 434496, 461652, 476544, 480624, 515964, 532608, 565896, 615536, 640832, 687952, 730949, 754528, 868992, 923304, 961248, 1031928, 1131792, 1231072, 1281664, 1375904, 1461898, 1509056, 1846608, 1922496, 2063856, 2192847, 2263584, 2462144, 2751808, 2923796, 3018112, 3693216, 3844992, 4127712, 4385694, 4527168, 4924288, 5503616, 5847592, 7386432, 8255424, 8771388, 9054336, 11695184, 14772864, 16510848, 17542776, 23390368, 35085552, 46780736, 70171104, 93561472, 140342208, 280684416]

約数ペア:

[(1, 280684416), (2, 140342208), (3, 93561472), (4, 70171104), (6, 46780736), (8, 35085552), (12, 23390368), (16, 17542776), (17, 16510848), (19, 14772864), (24, 11695184), (31, 9054336), (32, 8771388), (34, 8255424), (38, 7386432), (48, 5847592), (51, 5503616), (57, 4924288), (62, 4527168), (64, 4385694), (68, 4127712), (73, 3844992), (76, 3693216), (93, 3018112), (96, 2923796), (102, 2751808), (114, 2462144), (124, 2263584), (128, 2192847), (136, 2063856), (146, 1922496), (152, 1846608), (186, 1509056), (192, 1461898), (204, 1375904), (219, 1281664), (228, 1231072), (248, 1131792), (272, 1031928), (292, 961248), (304, 923304), (323, 868992), (372, 754528), (384, 730949), (408, 687952), (438, 640832), (456, 615536), (496, 565896), (527, 532608), (544, 515964), (584, 480624), (589, 476544), (608, 461652), (646, 434496), (744, 377264), (816, 343976), (876, 320416), (912, 307768), (969, 289664), (992, 282948), (1054, 266304), (1088, 257982), (1168, 240312), (1178, 238272), (1216, 230826), (1241, 226176), (1292, 217248), (1387, 202368), (1488, 188632), (1581, 177536), (1632, 171988), (1752, 160208), (1767, 158848), (1824, 153884), (1938, 144832), (1984, 141474), (2108, 133152), (2176, 128991), (2263, 124032), (2336, 120156), (2356, 119136), (2432, 115413), (2482, 113088), (2584, 108624), (2774, 101184), (2976, 94316), (3162, 88768), (3264, 85994), (3504, 80104), (3534, 79424), (3648, 76942), (3723, 75392), (3876, 72416), (3968, 70737), (4161, 67456), (4216, 66576), (4526, 62016), (4672, 60078), (4712, 59568), (4964, 56544), (5168, 54312), (5548, 50592), (5952, 47158), (6324, 44384), (6528, 42997), (6789, 41344), (7008, 40052), (7068, 39712), (7296, 38471), (7446, 37696), (7752, 36208), (8322, 33728), (8432, 33288), (9052, 31008), (9344, 30039), (9424, 29784), (9928, 28272), (10013, 28032), (10336, 27156), (11096, 25296), (11904, 23579), (12648, 22192), (13578, 20672), (14016, 20026), (14136, 19856), (14892, 18848), (15504, 18104), (16644, 16864)]