310374120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19447}}^1$

素因数の和:19487

約数の個数: 128

約数和(自身を含む): 1120204800

約数和(自身を除く): 809830680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 19447, 38894, 58341, 77788, 97235, 116682, 136129, 155576, 194470, 233364, 272258, 291705, 369493, 388940, 408387, 466728, 544516, 583410, 680645, 738986, 777880, 816774, 1089032, 1108479, 1166820, 1361290, 1477972, 1633548, 1847465, 2041935, 2216958, 2333640, 2586451, 2722580, 2955944, 3267096, 3694930, 4083870, 4433916, 5172902, 5445160, 5542395, 7389860, 7759353, 8167740, 8867832, 10345804, 11084790, 12932255, 14779720, 15518706, 16335480, 20691608, 22169580, 25864510, 31037412, 38796765, 44339160, 51729020, 62074824, 77593530, 103458040, 155187060, 310374120]

約数ペア:

[(1, 310374120), (2, 155187060), (3, 103458040), (4, 77593530), (5, 62074824), (6, 51729020), (7, 44339160), (8, 38796765), (10, 31037412), (12, 25864510), (14, 22169580), (15, 20691608), (19, 16335480), (20, 15518706), (21, 14779720), (24, 12932255), (28, 11084790), (30, 10345804), (35, 8867832), (38, 8167740), (40, 7759353), (42, 7389860), (56, 5542395), (57, 5445160), (60, 5172902), (70, 4433916), (76, 4083870), (84, 3694930), (95, 3267096), (105, 2955944), (114, 2722580), (120, 2586451), (133, 2333640), (140, 2216958), (152, 2041935), (168, 1847465), (190, 1633548), (210, 1477972), (228, 1361290), (266, 1166820), (280, 1108479), (285, 1089032), (380, 816774), (399, 777880), (420, 738986), (456, 680645), (532, 583410), (570, 544516), (665, 466728), (760, 408387), (798, 388940), (840, 369493), (1064, 291705), (1140, 272258), (1330, 233364), (1596, 194470), (1995, 155576), (2280, 136129), (2660, 116682), (3192, 97235), (3990, 77788), (5320, 58341), (7980, 38894), (15960, 19447)]