270201680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 752928000

約数和(自身を除く): 482726320

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, 229, 245, 280, 301, 343, 344, 392, 430, 458, 490, 560, 602, 686, 688, 784, 860, 916, 980, 1145, 1204, 1372, 1505, 1603, 1715, 1720, 1832, 1960, 2107, 2290, 2408, 2744, 3010, 3206, 3430, 3440, 3664, 3920, 4214, 4580, 4816, 5488, 6020, 6412, 6860, 8015, 8428, 9160, 9847, 10535, 11221, 12040, 12824, 13720, 14749, 16030, 16856, 18320, 19694, 21070, 22442, 24080, 25648, 27440, 29498, 32060, 33712, 39388, 42140, 44884, 49235, 56105, 58996, 64120, 68929, 73745, 78547, 78776, 84280, 89768, 98470, 112210, 117992, 128240, 137858, 147490, 157094, 157552, 168560, 179536, 196940, 224420, 235984, 275716, 294980, 314188, 344645, 392735, 393880, 448840, 482503, 551432, 589960, 628376, 689290, 785470, 787760, 897680, 965006, 1102864, 1179920, 1256752, 1378580, 1570940, 1930012, 2412515, 2757160, 3141880, 3377521, 3860024, 4825030, 5514320, 6283760, 6755042, 7720048, 9650060, 13510084, 16887605, 19300120, 27020168, 33775210, 38600240, 54040336, 67550420, 135100840, 270201680]

約数ペア:

[(1, 270201680), (2, 135100840), (4, 67550420), (5, 54040336), (7, 38600240), (8, 33775210), (10, 27020168), (14, 19300120), (16, 16887605), (20, 13510084), (28, 9650060), (35, 7720048), (40, 6755042), (43, 6283760), (49, 5514320), (56, 4825030), (70, 3860024), (80, 3377521), (86, 3141880), (98, 2757160), (112, 2412515), (140, 1930012), (172, 1570940), (196, 1378580), (215, 1256752), (229, 1179920), (245, 1102864), (280, 965006), (301, 897680), (343, 787760), (344, 785470), (392, 689290), (430, 628376), (458, 589960), (490, 551432), (560, 482503), (602, 448840), (686, 393880), (688, 392735), (784, 344645), (860, 314188), (916, 294980), (980, 275716), (1145, 235984), (1204, 224420), (1372, 196940), (1505, 179536), (1603, 168560), (1715, 157552), (1720, 157094), (1832, 147490), (1960, 137858), (2107, 128240), (2290, 117992), (2408, 112210), (2744, 98470), (3010, 89768), (3206, 84280), (3430, 78776), (3440, 78547), (3664, 73745), (3920, 68929), (4214, 64120), (4580, 58996), (4816, 56105), (5488, 49235), (6020, 44884), (6412, 42140), (6860, 39388), (8015, 33712), (8428, 32060), (9160, 29498), (9847, 27440), (10535, 25648), (11221, 24080), (12040, 22442), (12824, 21070), (13720, 19694), (14749, 18320), (16030, 16856)]