313076680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 865440000

約数和(自身を除く): 552363320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 343, 380, 392, 490, 532, 665, 686, 760, 931, 980, 1064, 1201, 1330, 1372, 1715, 1862, 1960, 2402, 2660, 2744, 3430, 3724, 4655, 4804, 5320, 6005, 6517, 6860, 7448, 8407, 9310, 9608, 12010, 13034, 13720, 16814, 18620, 22819, 24020, 26068, 32585, 33628, 37240, 42035, 45638, 48040, 52136, 58849, 65170, 67256, 84070, 91276, 114095, 117698, 130340, 159733, 168140, 182552, 228190, 235396, 260680, 294245, 319466, 336280, 411943, 456380, 470792, 588490, 638932, 798665, 823886, 912760, 1118131, 1176980, 1277864, 1597330, 1647772, 2059715, 2236262, 2353960, 3194660, 3295544, 4119430, 4472524, 5590655, 6389320, 7826917, 8238860, 8945048, 11181310, 15653834, 16477720, 22362620, 31307668, 39134585, 44725240, 62615336, 78269170, 156538340, 313076680]

約数ペア:

[(1, 313076680), (2, 156538340), (4, 78269170), (5, 62615336), (7, 44725240), (8, 39134585), (10, 31307668), (14, 22362620), (19, 16477720), (20, 15653834), (28, 11181310), (35, 8945048), (38, 8238860), (40, 7826917), (49, 6389320), (56, 5590655), (70, 4472524), (76, 4119430), (95, 3295544), (98, 3194660), (133, 2353960), (140, 2236262), (152, 2059715), (190, 1647772), (196, 1597330), (245, 1277864), (266, 1176980), (280, 1118131), (343, 912760), (380, 823886), (392, 798665), (490, 638932), (532, 588490), (665, 470792), (686, 456380), (760, 411943), (931, 336280), (980, 319466), (1064, 294245), (1201, 260680), (1330, 235396), (1372, 228190), (1715, 182552), (1862, 168140), (1960, 159733), (2402, 130340), (2660, 117698), (2744, 114095), (3430, 91276), (3724, 84070), (4655, 67256), (4804, 65170), (5320, 58849), (6005, 52136), (6517, 48040), (6860, 45638), (7448, 42035), (8407, 37240), (9310, 33628), (9608, 32585), (12010, 26068), (13034, 24020), (13720, 22819), (16814, 18620)]