249447680

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3677}}^1$

素因数の和:3751

約数の個数: 72

約数和(自身を含む): 608944392

約数和(自身を除く): 359496712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 3677, 4240, 6784, 7354, 8480, 13568, 14708, 16960, 18385, 29416, 33920, 36770, 58832, 67840, 73540, 117664, 147080, 194881, 235328, 294160, 389762, 470656, 588320, 779524, 941312, 974405, 1176640, 1559048, 1948810, 2353280, 3118096, 3897620, 4706560, 6236192, 7795240, 12472384, 15590480, 24944768, 31180960, 49889536, 62361920, 124723840, 249447680]

約数ペア:

[(1, 249447680), (2, 124723840), (4, 62361920), (5, 49889536), (8, 31180960), (10, 24944768), (16, 15590480), (20, 12472384), (32, 7795240), (40, 6236192), (53, 4706560), (64, 3897620), (80, 3118096), (106, 2353280), (128, 1948810), (160, 1559048), (212, 1176640), (256, 974405), (265, 941312), (320, 779524), (424, 588320), (530, 470656), (640, 389762), (848, 294160), (1060, 235328), (1280, 194881), (1696, 147080), (2120, 117664), (3392, 73540), (3677, 67840), (4240, 58832), (6784, 36770), (7354, 33920), (8480, 29416), (13568, 18385), (14708, 16960)]