389755260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42457}}^1$

素因数の和:42492

約数の個数: 96

約数和(自身を含む): 1283929920

約数和(自身を除く): 894174660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 42457, 84914, 127371, 169828, 212285, 254742, 382113, 424570, 509484, 636855, 721769, 764226, 849140, 1146339, 1273710, 1443538, 1528452, 1910565, 2165307, 2292678, 2547420, 2887076, 3608845, 3821130, 4330614, 4585356, 5731695, 6495921, 7217690, 7642260, 8661228, 10826535, 11463390, 12991842, 14435380, 19487763, 21653070, 22926780, 25983684, 32479605, 38975526, 43306140, 64959210, 77951052, 97438815, 129918420, 194877630, 389755260]

約数ペア:

[(1, 389755260), (2, 194877630), (3, 129918420), (4, 97438815), (5, 77951052), (6, 64959210), (9, 43306140), (10, 38975526), (12, 32479605), (15, 25983684), (17, 22926780), (18, 21653070), (20, 19487763), (27, 14435380), (30, 12991842), (34, 11463390), (36, 10826535), (45, 8661228), (51, 7642260), (54, 7217690), (60, 6495921), (68, 5731695), (85, 4585356), (90, 4330614), (102, 3821130), (108, 3608845), (135, 2887076), (153, 2547420), (170, 2292678), (180, 2165307), (204, 1910565), (255, 1528452), (270, 1443538), (306, 1273710), (340, 1146339), (459, 849140), (510, 764226), (540, 721769), (612, 636855), (765, 509484), (918, 424570), (1020, 382113), (1530, 254742), (1836, 212285), (2295, 169828), (3060, 127371), (4590, 84914), (9180, 42457)]