328778560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 224

約数和(自身を含む): 926982144

約数和(自身を除く): 598203584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 64, 80, 88, 92, 110, 115, 124, 131, 155, 160, 176, 184, 220, 230, 248, 253, 262, 310, 320, 341, 352, 368, 440, 460, 496, 506, 524, 620, 655, 682, 704, 713, 736, 880, 920, 992, 1012, 1048, 1240, 1265, 1310, 1364, 1426, 1441, 1472, 1705, 1760, 1840, 1984, 2024, 2096, 2480, 2530, 2620, 2728, 2852, 2882, 3013, 3410, 3520, 3565, 3680, 4048, 4061, 4192, 4960, 5060, 5240, 5456, 5704, 5764, 6026, 6820, 7130, 7205, 7360, 7843, 8096, 8122, 8384, 9920, 10120, 10480, 10912, 11408, 11528, 12052, 13640, 14260, 14410, 15065, 15686, 16192, 16244, 20240, 20305, 20960, 21824, 22816, 23056, 24104, 27280, 28520, 28820, 30130, 31372, 32488, 33143, 39215, 40480, 40610, 41920, 44671, 45632, 46112, 48208, 54560, 57040, 57640, 60260, 62744, 64976, 66286, 78430, 80960, 81220, 89342, 92224, 93403, 96416, 109120, 114080, 115280, 120520, 125488, 129952, 132572, 156860, 162440, 165715, 178684, 186806, 192832, 223355, 228160, 230560, 241040, 250976, 259904, 265144, 313720, 324880, 331430, 357368, 373612, 446710, 461120, 467015, 482080, 501952, 530288, 627440, 649760, 662860, 714736, 747224, 893420, 934030, 964160, 1027433, 1060576, 1254880, 1299520, 1325720, 1429472, 1494448, 1786840, 1868060, 2054866, 2121152, 2509760, 2651440, 2858944, 2988896, 3573680, 3736120, 4109732, 5137165, 5302880, 5977792, 7147360, 7472240, 8219464, 10274330, 10605760, 14294720, 14944480, 16438928, 20548660, 29888960, 32877856, 41097320, 65755712, 82194640, 164389280, 328778560]

約数ペア:

[(1, 328778560), (2, 164389280), (4, 82194640), (5, 65755712), (8, 41097320), (10, 32877856), (11, 29888960), (16, 20548660), (20, 16438928), (22, 14944480), (23, 14294720), (31, 10605760), (32, 10274330), (40, 8219464), (44, 7472240), (46, 7147360), (55, 5977792), (62, 5302880), (64, 5137165), (80, 4109732), (88, 3736120), (92, 3573680), (110, 2988896), (115, 2858944), (124, 2651440), (131, 2509760), (155, 2121152), (160, 2054866), (176, 1868060), (184, 1786840), (220, 1494448), (230, 1429472), (248, 1325720), (253, 1299520), (262, 1254880), (310, 1060576), (320, 1027433), (341, 964160), (352, 934030), (368, 893420), (440, 747224), (460, 714736), (496, 662860), (506, 649760), (524, 627440), (620, 530288), (655, 501952), (682, 482080), (704, 467015), (713, 461120), (736, 446710), (880, 373612), (920, 357368), (992, 331430), (1012, 324880), (1048, 313720), (1240, 265144), (1265, 259904), (1310, 250976), (1364, 241040), (1426, 230560), (1441, 228160), (1472, 223355), (1705, 192832), (1760, 186806), (1840, 178684), (1984, 165715), (2024, 162440), (2096, 156860), (2480, 132572), (2530, 129952), (2620, 125488), (2728, 120520), (2852, 115280), (2882, 114080), (3013, 109120), (3410, 96416), (3520, 93403), (3565, 92224), (3680, 89342), (4048, 81220), (4061, 80960), (4192, 78430), (4960, 66286), (5060, 64976), (5240, 62744), (5456, 60260), (5704, 57640), (5764, 57040), (6026, 54560), (6820, 48208), (7130, 46112), (7205, 45632), (7360, 44671), (7843, 41920), (8096, 40610), (8122, 40480), (8384, 39215), (9920, 33143), (10120, 32488), (10480, 31372), (10912, 30130), (11408, 28820), (11528, 28520), (12052, 27280), (13640, 24104), (14260, 23056), (14410, 22816), (15065, 21824), (15686, 20960), (16192, 20305), (16244, 20240)]