338856560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 940118400

約数和(自身を除く): 601261840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 233, 245, 265, 280, 343, 371, 392, 424, 466, 490, 530, 560, 686, 742, 784, 848, 932, 980, 1060, 1165, 1372, 1484, 1631, 1715, 1855, 1864, 1960, 2120, 2330, 2597, 2744, 2968, 3262, 3430, 3710, 3728, 3920, 4240, 4660, 5194, 5488, 5936, 6524, 6860, 7420, 8155, 9320, 10388, 11417, 12349, 12985, 13048, 13720, 14840, 16310, 18179, 18640, 20776, 22834, 24698, 25970, 26096, 27440, 29680, 32620, 36358, 41552, 45668, 49396, 51940, 57085, 61745, 65240, 72716, 79919, 86443, 90895, 91336, 98792, 103880, 114170, 123490, 130480, 145432, 159838, 172886, 181790, 182672, 197584, 207760, 228340, 246980, 290864, 319676, 345772, 363580, 399595, 432215, 456680, 493960, 605101, 639352, 691544, 727160, 799190, 864430, 913360, 987920, 1210202, 1278704, 1383088, 1454320, 1598380, 1728860, 2420404, 3025505, 3196760, 3457720, 4235707, 4840808, 6051010, 6393520, 6915440, 8471414, 9681616, 12102020, 16942828, 21178535, 24204040, 33885656, 42357070, 48408080, 67771312, 84714140, 169428280, 338856560]

約数ペア:

[(1, 338856560), (2, 169428280), (4, 84714140), (5, 67771312), (7, 48408080), (8, 42357070), (10, 33885656), (14, 24204040), (16, 21178535), (20, 16942828), (28, 12102020), (35, 9681616), (40, 8471414), (49, 6915440), (53, 6393520), (56, 6051010), (70, 4840808), (80, 4235707), (98, 3457720), (106, 3196760), (112, 3025505), (140, 2420404), (196, 1728860), (212, 1598380), (233, 1454320), (245, 1383088), (265, 1278704), (280, 1210202), (343, 987920), (371, 913360), (392, 864430), (424, 799190), (466, 727160), (490, 691544), (530, 639352), (560, 605101), (686, 493960), (742, 456680), (784, 432215), (848, 399595), (932, 363580), (980, 345772), (1060, 319676), (1165, 290864), (1372, 246980), (1484, 228340), (1631, 207760), (1715, 197584), (1855, 182672), (1864, 181790), (1960, 172886), (2120, 159838), (2330, 145432), (2597, 130480), (2744, 123490), (2968, 114170), (3262, 103880), (3430, 98792), (3710, 91336), (3728, 90895), (3920, 86443), (4240, 79919), (4660, 72716), (5194, 65240), (5488, 61745), (5936, 57085), (6524, 51940), (6860, 49396), (7420, 45668), (8155, 41552), (9320, 36358), (10388, 32620), (11417, 29680), (12349, 27440), (12985, 26096), (13048, 25970), (13720, 24698), (14840, 22834), (16310, 20776), (18179, 18640)]