151837280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 423508176

約数和(自身を除く): 271670896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 160, 181, 196, 214, 224, 245, 280, 362, 392, 428, 490, 535, 560, 724, 749, 784, 856, 905, 980, 1070, 1120, 1267, 1448, 1498, 1568, 1712, 1810, 1960, 2140, 2534, 2896, 2996, 3424, 3620, 3745, 3920, 4280, 5068, 5243, 5792, 5992, 6335, 7240, 7490, 7840, 8560, 8869, 10136, 10486, 11984, 12670, 14480, 14980, 17120, 17738, 19367, 20272, 20972, 23968, 25340, 26215, 28960, 29960, 35476, 38734, 40544, 41944, 44345, 50680, 52430, 59920, 70952, 77468, 83888, 88690, 96835, 101360, 104860, 119840, 135569, 141904, 154936, 167776, 177380, 193670, 202720, 209720, 271138, 283808, 309872, 354760, 387340, 419440, 542276, 619744, 677845, 709520, 774680, 838880, 948983, 1084552, 1355690, 1419040, 1549360, 1897966, 2169104, 2711380, 3098720, 3795932, 4338208, 4744915, 5422760, 7591864, 9489830, 10845520, 15183728, 18979660, 21691040, 30367456, 37959320, 75918640, 151837280]

約数ペア:

[(1, 151837280), (2, 75918640), (4, 37959320), (5, 30367456), (7, 21691040), (8, 18979660), (10, 15183728), (14, 10845520), (16, 9489830), (20, 7591864), (28, 5422760), (32, 4744915), (35, 4338208), (40, 3795932), (49, 3098720), (56, 2711380), (70, 2169104), (80, 1897966), (98, 1549360), (107, 1419040), (112, 1355690), (140, 1084552), (160, 948983), (181, 838880), (196, 774680), (214, 709520), (224, 677845), (245, 619744), (280, 542276), (362, 419440), (392, 387340), (428, 354760), (490, 309872), (535, 283808), (560, 271138), (724, 209720), (749, 202720), (784, 193670), (856, 177380), (905, 167776), (980, 154936), (1070, 141904), (1120, 135569), (1267, 119840), (1448, 104860), (1498, 101360), (1568, 96835), (1712, 88690), (1810, 83888), (1960, 77468), (2140, 70952), (2534, 59920), (2896, 52430), (2996, 50680), (3424, 44345), (3620, 41944), (3745, 40544), (3920, 38734), (4280, 35476), (5068, 29960), (5243, 28960), (5792, 26215), (5992, 25340), (6335, 23968), (7240, 20972), (7490, 20272), (7840, 19367), (8560, 17738), (8869, 17120), (10136, 14980), (10486, 14480), (11984, 12670)]