309799840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 905313024

約数和(自身を除く): 595513184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 160, 170, 212, 224, 238, 265, 272, 280, 307, 340, 371, 424, 476, 530, 544, 560, 595, 614, 680, 742, 848, 901, 952, 1060, 1120, 1190, 1228, 1360, 1484, 1535, 1696, 1802, 1855, 1904, 2120, 2149, 2380, 2456, 2720, 2968, 3070, 3604, 3710, 3808, 4240, 4298, 4505, 4760, 4912, 5219, 5936, 6140, 6307, 7208, 7420, 8480, 8596, 9010, 9520, 9824, 10438, 10745, 11872, 12280, 12614, 14416, 14840, 16271, 17192, 18020, 19040, 20876, 21490, 24560, 25228, 26095, 28832, 29680, 31535, 32542, 34384, 36040, 36533, 41752, 42980, 49120, 50456, 52190, 59360, 63070, 65084, 68768, 72080, 73066, 81355, 83504, 85960, 100912, 104380, 113897, 126140, 130168, 144160, 146132, 162710, 167008, 171920, 182665, 201824, 208760, 227794, 252280, 260336, 276607, 292264, 325420, 343840, 365330, 417520, 455588, 504560, 520672, 553214, 569485, 584528, 650840, 730660, 835040, 911176, 1009120, 1106428, 1138970, 1169056, 1301680, 1383035, 1461320, 1822352, 1936249, 2212856, 2277940, 2603360, 2766070, 2922640, 3644704, 3872498, 4425712, 4555880, 5532140, 5845280, 7744996, 8851424, 9111760, 9681245, 11064280, 15489992, 18223520, 19362490, 22128560, 30979984, 38724980, 44257120, 61959968, 77449960, 154899920, 309799840]

約数ペア:

[(1, 309799840), (2, 154899920), (4, 77449960), (5, 61959968), (7, 44257120), (8, 38724980), (10, 30979984), (14, 22128560), (16, 19362490), (17, 18223520), (20, 15489992), (28, 11064280), (32, 9681245), (34, 9111760), (35, 8851424), (40, 7744996), (53, 5845280), (56, 5532140), (68, 4555880), (70, 4425712), (80, 3872498), (85, 3644704), (106, 2922640), (112, 2766070), (119, 2603360), (136, 2277940), (140, 2212856), (160, 1936249), (170, 1822352), (212, 1461320), (224, 1383035), (238, 1301680), (265, 1169056), (272, 1138970), (280, 1106428), (307, 1009120), (340, 911176), (371, 835040), (424, 730660), (476, 650840), (530, 584528), (544, 569485), (560, 553214), (595, 520672), (614, 504560), (680, 455588), (742, 417520), (848, 365330), (901, 343840), (952, 325420), (1060, 292264), (1120, 276607), (1190, 260336), (1228, 252280), (1360, 227794), (1484, 208760), (1535, 201824), (1696, 182665), (1802, 171920), (1855, 167008), (1904, 162710), (2120, 146132), (2149, 144160), (2380, 130168), (2456, 126140), (2720, 113897), (2968, 104380), (3070, 100912), (3604, 85960), (3710, 83504), (3808, 81355), (4240, 73066), (4298, 72080), (4505, 68768), (4760, 65084), (4912, 63070), (5219, 59360), (5936, 52190), (6140, 50456), (6307, 49120), (7208, 42980), (7420, 41752), (8480, 36533), (8596, 36040), (9010, 34384), (9520, 32542), (9824, 31535), (10438, 29680), (10745, 28832), (11872, 26095), (12280, 25228), (12614, 24560), (14416, 21490), (14840, 20876), (16271, 19040), (17192, 18020)]