231264320

素因数分解:

$2^6\times 5^1\times 7^5\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 168

約数和(自身を含む): 657417024

約数和(自身を除く): 426152704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 320, 343, 344, 392, 430, 448, 490, 560, 602, 686, 688, 784, 860, 980, 1120, 1204, 1372, 1376, 1505, 1568, 1715, 1720, 1960, 2107, 2240, 2401, 2408, 2744, 2752, 3010, 3136, 3430, 3440, 3920, 4214, 4802, 4816, 5488, 6020, 6860, 6880, 7840, 8428, 9604, 9632, 10535, 10976, 12005, 12040, 13720, 13760, 14749, 15680, 16807, 16856, 19208, 19264, 21070, 21952, 24010, 24080, 27440, 29498, 33614, 33712, 38416, 42140, 48020, 48160, 54880, 58996, 67228, 67424, 73745, 76832, 84035, 84280, 96040, 96320, 103243, 109760, 117992, 134456, 134848, 147490, 153664, 168070, 168560, 192080, 206486, 235984, 268912, 294980, 336140, 337120, 384160, 412972, 471968, 516215, 537824, 589960, 672280, 674240, 722701, 768320, 825944, 943936, 1032430, 1075648, 1179920, 1344560, 1445402, 1651888, 2064860, 2359840, 2689120, 2890804, 3303776, 3613505, 4129720, 4719680, 5378240, 5781608, 6607552, 7227010, 8259440, 11563216, 14454020, 16518880, 23126432, 28908040, 33037760, 46252864, 57816080, 115632160, 231264320]

約数ペア:

[(1, 231264320), (2, 115632160), (4, 57816080), (5, 46252864), (7, 33037760), (8, 28908040), (10, 23126432), (14, 16518880), (16, 14454020), (20, 11563216), (28, 8259440), (32, 7227010), (35, 6607552), (40, 5781608), (43, 5378240), (49, 4719680), (56, 4129720), (64, 3613505), (70, 3303776), (80, 2890804), (86, 2689120), (98, 2359840), (112, 2064860), (140, 1651888), (160, 1445402), (172, 1344560), (196, 1179920), (215, 1075648), (224, 1032430), (245, 943936), (280, 825944), (301, 768320), (320, 722701), (343, 674240), (344, 672280), (392, 589960), (430, 537824), (448, 516215), (490, 471968), (560, 412972), (602, 384160), (686, 337120), (688, 336140), (784, 294980), (860, 268912), (980, 235984), (1120, 206486), (1204, 192080), (1372, 168560), (1376, 168070), (1505, 153664), (1568, 147490), (1715, 134848), (1720, 134456), (1960, 117992), (2107, 109760), (2240, 103243), (2401, 96320), (2408, 96040), (2744, 84280), (2752, 84035), (3010, 76832), (3136, 73745), (3430, 67424), (3440, 67228), (3920, 58996), (4214, 54880), (4802, 48160), (4816, 48020), (5488, 42140), (6020, 38416), (6860, 33712), (6880, 33614), (7840, 29498), (8428, 27440), (9604, 24080), (9632, 24010), (10535, 21952), (10976, 21070), (12005, 19264), (12040, 19208), (13720, 16856), (13760, 16807), (14749, 15680)]