308080640

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 156

約数和(自身を含む): 862807176

約数和(自身を除く): 554726536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 307, 320, 392, 448, 490, 512, 560, 614, 640, 784, 896, 980, 1024, 1120, 1228, 1280, 1535, 1568, 1792, 1960, 2048, 2149, 2240, 2456, 2560, 3070, 3136, 3584, 3920, 4096, 4298, 4480, 4912, 5120, 6140, 6272, 7168, 7840, 8596, 8960, 9824, 10240, 10745, 12280, 12544, 14336, 15043, 15680, 17192, 17920, 19648, 20480, 21490, 24560, 25088, 28672, 30086, 31360, 34384, 35840, 39296, 42980, 49120, 50176, 60172, 62720, 68768, 71680, 75215, 78592, 85960, 98240, 100352, 120344, 125440, 137536, 143360, 150430, 157184, 171920, 196480, 200704, 240688, 250880, 275072, 300860, 314368, 343840, 392960, 481376, 501760, 550144, 601720, 628736, 687680, 785920, 962752, 1003520, 1100288, 1203440, 1257472, 1375360, 1571840, 1925504, 2200576, 2406880, 2750720, 3143680, 3851008, 4401152, 4813760, 5501440, 6287360, 7702016, 8802304, 9627520, 11002880, 15404032, 19255040, 22005760, 30808064, 38510080, 44011520, 61616128, 77020160, 154040320, 308080640]

約数ペア:

[(1, 308080640), (2, 154040320), (4, 77020160), (5, 61616128), (7, 44011520), (8, 38510080), (10, 30808064), (14, 22005760), (16, 19255040), (20, 15404032), (28, 11002880), (32, 9627520), (35, 8802304), (40, 7702016), (49, 6287360), (56, 5501440), (64, 4813760), (70, 4401152), (80, 3851008), (98, 3143680), (112, 2750720), (128, 2406880), (140, 2200576), (160, 1925504), (196, 1571840), (224, 1375360), (245, 1257472), (256, 1203440), (280, 1100288), (307, 1003520), (320, 962752), (392, 785920), (448, 687680), (490, 628736), (512, 601720), (560, 550144), (614, 501760), (640, 481376), (784, 392960), (896, 343840), (980, 314368), (1024, 300860), (1120, 275072), (1228, 250880), (1280, 240688), (1535, 200704), (1568, 196480), (1792, 171920), (1960, 157184), (2048, 150430), (2149, 143360), (2240, 137536), (2456, 125440), (2560, 120344), (3070, 100352), (3136, 98240), (3584, 85960), (3920, 78592), (4096, 75215), (4298, 71680), (4480, 68768), (4912, 62720), (5120, 60172), (6140, 50176), (6272, 49120), (7168, 42980), (7840, 39296), (8596, 35840), (8960, 34384), (9824, 31360), (10240, 30086), (10745, 28672), (12280, 25088), (12544, 24560), (14336, 21490), (15043, 20480), (15680, 19648), (17192, 17920)]