274921360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 160

約数和(自身を含む): 766022400

約数和(自身を除く): 491101040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 233, 245, 280, 301, 343, 344, 392, 430, 466, 490, 560, 602, 686, 688, 784, 860, 932, 980, 1165, 1204, 1372, 1505, 1631, 1715, 1720, 1864, 1960, 2107, 2330, 2408, 2744, 3010, 3262, 3430, 3440, 3728, 3920, 4214, 4660, 4816, 5488, 6020, 6524, 6860, 8155, 8428, 9320, 10019, 10535, 11417, 12040, 13048, 13720, 14749, 16310, 16856, 18640, 20038, 21070, 22834, 24080, 26096, 27440, 29498, 32620, 33712, 40076, 42140, 45668, 50095, 57085, 58996, 65240, 70133, 73745, 79919, 80152, 84280, 91336, 100190, 114170, 117992, 130480, 140266, 147490, 159838, 160304, 168560, 182672, 200380, 228340, 235984, 280532, 294980, 319676, 350665, 399595, 400760, 456680, 490931, 561064, 589960, 639352, 701330, 799190, 801520, 913360, 981862, 1122128, 1179920, 1278704, 1402660, 1598380, 1963724, 2454655, 2805320, 3196760, 3436517, 3927448, 4909310, 5610640, 6393520, 6873034, 7854896, 9818620, 13746068, 17182585, 19637240, 27492136, 34365170, 39274480, 54984272, 68730340, 137460680, 274921360]

約数ペア:

[(1, 274921360), (2, 137460680), (4, 68730340), (5, 54984272), (7, 39274480), (8, 34365170), (10, 27492136), (14, 19637240), (16, 17182585), (20, 13746068), (28, 9818620), (35, 7854896), (40, 6873034), (43, 6393520), (49, 5610640), (56, 4909310), (70, 3927448), (80, 3436517), (86, 3196760), (98, 2805320), (112, 2454655), (140, 1963724), (172, 1598380), (196, 1402660), (215, 1278704), (233, 1179920), (245, 1122128), (280, 981862), (301, 913360), (343, 801520), (344, 799190), (392, 701330), (430, 639352), (466, 589960), (490, 561064), (560, 490931), (602, 456680), (686, 400760), (688, 399595), (784, 350665), (860, 319676), (932, 294980), (980, 280532), (1165, 235984), (1204, 228340), (1372, 200380), (1505, 182672), (1631, 168560), (1715, 160304), (1720, 159838), (1864, 147490), (1960, 140266), (2107, 130480), (2330, 117992), (2408, 114170), (2744, 100190), (3010, 91336), (3262, 84280), (3430, 80152), (3440, 79919), (3728, 73745), (3920, 70133), (4214, 65240), (4660, 58996), (4816, 57085), (5488, 50095), (6020, 45668), (6524, 42140), (6860, 40076), (8155, 33712), (8428, 32620), (9320, 29498), (10019, 27440), (10535, 26096), (11417, 24080), (12040, 22834), (13048, 21070), (13720, 20038), (14749, 18640), (16310, 16856)]