268331840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 168

約数和(自身を含む): 754882920

約数和(自身を除く): 486551080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 140, 157, 160, 196, 218, 224, 245, 280, 314, 320, 392, 436, 448, 490, 545, 560, 628, 763, 784, 785, 872, 980, 1090, 1099, 1120, 1256, 1526, 1568, 1570, 1744, 1960, 2180, 2198, 2240, 2512, 3052, 3136, 3140, 3488, 3815, 3920, 4360, 4396, 5024, 5341, 5495, 6104, 6280, 6976, 7630, 7693, 7840, 8720, 8792, 10048, 10682, 10990, 12208, 12560, 15260, 15386, 15680, 17113, 17440, 17584, 21364, 21980, 24416, 25120, 26705, 30520, 30772, 34226, 34880, 35168, 38465, 42728, 43960, 48832, 50240, 53410, 61040, 61544, 68452, 70336, 76930, 85456, 85565, 87920, 106820, 119791, 122080, 123088, 136904, 153860, 170912, 171130, 175840, 213640, 239582, 244160, 246176, 273808, 307720, 341824, 342260, 351680, 427280, 479164, 492352, 547616, 598955, 615440, 684520, 838537, 854560, 958328, 1095232, 1197910, 1230880, 1369040, 1677074, 1709120, 1916656, 2395820, 2461760, 2738080, 3354148, 3833312, 4192685, 4791640, 5476160, 6708296, 7666624, 8385370, 9583280, 13416592, 16770740, 19166560, 26833184, 33541480, 38333120, 53666368, 67082960, 134165920, 268331840]

約数ペア:

[(1, 268331840), (2, 134165920), (4, 67082960), (5, 53666368), (7, 38333120), (8, 33541480), (10, 26833184), (14, 19166560), (16, 16770740), (20, 13416592), (28, 9583280), (32, 8385370), (35, 7666624), (40, 6708296), (49, 5476160), (56, 4791640), (64, 4192685), (70, 3833312), (80, 3354148), (98, 2738080), (109, 2461760), (112, 2395820), (140, 1916656), (157, 1709120), (160, 1677074), (196, 1369040), (218, 1230880), (224, 1197910), (245, 1095232), (280, 958328), (314, 854560), (320, 838537), (392, 684520), (436, 615440), (448, 598955), (490, 547616), (545, 492352), (560, 479164), (628, 427280), (763, 351680), (784, 342260), (785, 341824), (872, 307720), (980, 273808), (1090, 246176), (1099, 244160), (1120, 239582), (1256, 213640), (1526, 175840), (1568, 171130), (1570, 170912), (1744, 153860), (1960, 136904), (2180, 123088), (2198, 122080), (2240, 119791), (2512, 106820), (3052, 87920), (3136, 85565), (3140, 85456), (3488, 76930), (3815, 70336), (3920, 68452), (4360, 61544), (4396, 61040), (5024, 53410), (5341, 50240), (5495, 48832), (6104, 43960), (6280, 42728), (6976, 38465), (7630, 35168), (7693, 34880), (7840, 34226), (8720, 30772), (8792, 30520), (10048, 26705), (10682, 25120), (10990, 24416), (12208, 21980), (12560, 21364), (15260, 17584), (15386, 17440), (15680, 17113)]