286795040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 796598712

約数和(自身を除く): 509803672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 157, 160, 196, 224, 233, 245, 280, 314, 392, 466, 490, 560, 628, 784, 785, 932, 980, 1099, 1120, 1165, 1256, 1568, 1570, 1631, 1864, 1960, 2198, 2330, 2512, 3140, 3262, 3728, 3920, 4396, 4660, 5024, 5495, 6280, 6524, 7456, 7693, 7840, 8155, 8792, 9320, 10990, 11417, 12560, 13048, 15386, 16310, 17584, 18640, 21980, 22834, 25120, 26096, 30772, 32620, 35168, 36581, 37280, 38465, 43960, 45668, 52192, 57085, 61544, 65240, 73162, 76930, 87920, 91336, 114170, 123088, 130480, 146324, 153860, 175840, 182672, 182905, 228340, 246176, 256067, 260960, 292648, 307720, 365344, 365810, 456680, 512134, 585296, 615440, 731620, 913360, 1024268, 1170592, 1230880, 1280335, 1463240, 1792469, 1826720, 2048536, 2560670, 2926480, 3584938, 4097072, 5121340, 5852960, 7169876, 8194144, 8962345, 10242680, 14339752, 17924690, 20485360, 28679504, 35849380, 40970720, 57359008, 71698760, 143397520, 286795040]

約数ペア:

[(1, 286795040), (2, 143397520), (4, 71698760), (5, 57359008), (7, 40970720), (8, 35849380), (10, 28679504), (14, 20485360), (16, 17924690), (20, 14339752), (28, 10242680), (32, 8962345), (35, 8194144), (40, 7169876), (49, 5852960), (56, 5121340), (70, 4097072), (80, 3584938), (98, 2926480), (112, 2560670), (140, 2048536), (157, 1826720), (160, 1792469), (196, 1463240), (224, 1280335), (233, 1230880), (245, 1170592), (280, 1024268), (314, 913360), (392, 731620), (466, 615440), (490, 585296), (560, 512134), (628, 456680), (784, 365810), (785, 365344), (932, 307720), (980, 292648), (1099, 260960), (1120, 256067), (1165, 246176), (1256, 228340), (1568, 182905), (1570, 182672), (1631, 175840), (1864, 153860), (1960, 146324), (2198, 130480), (2330, 123088), (2512, 114170), (3140, 91336), (3262, 87920), (3728, 76930), (3920, 73162), (4396, 65240), (4660, 61544), (5024, 57085), (5495, 52192), (6280, 45668), (6524, 43960), (7456, 38465), (7693, 37280), (7840, 36581), (8155, 35168), (8792, 32620), (9320, 30772), (10990, 26096), (11417, 25120), (12560, 22834), (13048, 21980), (15386, 18640), (16310, 17584)]