255366160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 695509056

約数和(自身を除く): 440142896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 131, 140, 236, 262, 280, 295, 413, 472, 524, 560, 590, 655, 826, 917, 944, 1048, 1180, 1310, 1652, 1834, 2065, 2096, 2360, 2620, 3304, 3481, 3668, 4130, 4585, 4720, 5240, 6608, 6962, 7336, 7729, 8260, 9170, 10480, 13924, 14672, 15458, 16520, 17405, 18340, 24367, 27848, 30916, 33040, 34810, 36680, 38645, 48734, 54103, 55696, 61832, 69620, 73360, 77290, 97468, 108206, 121835, 123664, 139240, 154580, 194936, 216412, 243670, 270515, 278480, 309160, 389872, 432824, 456011, 487340, 541030, 618320, 865648, 912022, 974680, 1082060, 1824044, 1949360, 2164120, 2280055, 3192077, 3648088, 4328240, 4560110, 6384154, 7296176, 9120220, 12768308, 15960385, 18240440, 25536616, 31920770, 36480880, 51073232, 63841540, 127683080, 255366160]

約数ペア:

[(1, 255366160), (2, 127683080), (4, 63841540), (5, 51073232), (7, 36480880), (8, 31920770), (10, 25536616), (14, 18240440), (16, 15960385), (20, 12768308), (28, 9120220), (35, 7296176), (40, 6384154), (56, 4560110), (59, 4328240), (70, 3648088), (80, 3192077), (112, 2280055), (118, 2164120), (131, 1949360), (140, 1824044), (236, 1082060), (262, 974680), (280, 912022), (295, 865648), (413, 618320), (472, 541030), (524, 487340), (560, 456011), (590, 432824), (655, 389872), (826, 309160), (917, 278480), (944, 270515), (1048, 243670), (1180, 216412), (1310, 194936), (1652, 154580), (1834, 139240), (2065, 123664), (2096, 121835), (2360, 108206), (2620, 97468), (3304, 77290), (3481, 73360), (3668, 69620), (4130, 61832), (4585, 55696), (4720, 54103), (5240, 48734), (6608, 38645), (6962, 36680), (7336, 34810), (7729, 33040), (8260, 30916), (9170, 27848), (10480, 24367), (13924, 18340), (14672, 17405), (15458, 16520)]