254821920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27941}}^1$

素因数の和:27978

約数の個数: 96

約数和(自身を含む): 844966080

約数和(自身を除く): 590144160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 27941, 55882, 83823, 111764, 139705, 167646, 223528, 279410, 335292, 419115, 447056, 530879, 558820, 670584, 838230, 894112, 1061758, 1117640, 1341168, 1592637, 1676460, 2123516, 2235280, 2654395, 2682336, 3185274, 3352920, 4247032, 4470560, 5308790, 6370548, 6705840, 7963185, 8494064, 10617580, 12741096, 13411680, 15926370, 16988128, 21235160, 25482192, 31852740, 42470320, 50964384, 63705480, 84940640, 127410960, 254821920]

約数ペア:

[(1, 254821920), (2, 127410960), (3, 84940640), (4, 63705480), (5, 50964384), (6, 42470320), (8, 31852740), (10, 25482192), (12, 21235160), (15, 16988128), (16, 15926370), (19, 13411680), (20, 12741096), (24, 10617580), (30, 8494064), (32, 7963185), (38, 6705840), (40, 6370548), (48, 5308790), (57, 4470560), (60, 4247032), (76, 3352920), (80, 3185274), (95, 2682336), (96, 2654395), (114, 2235280), (120, 2123516), (152, 1676460), (160, 1592637), (190, 1341168), (228, 1117640), (240, 1061758), (285, 894112), (304, 838230), (380, 670584), (456, 558820), (480, 530879), (570, 447056), (608, 419115), (760, 335292), (912, 279410), (1140, 223528), (1520, 167646), (1824, 139705), (2280, 111764), (3040, 83823), (4560, 55882), (9120, 27941)]