628220880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41549}}^1$

素因数の和:41578

約数の個数: 160

約数和(自身を含む): 2473056000

約数和(自身を除く): 1844835120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 41549, 83098, 124647, 166196, 207745, 249294, 290843, 332392, 373941, 415490, 498588, 581686, 623235, 664784, 747882, 830980, 872529, 997176, 1121823, 1163372, 1246470, 1454215, 1495764, 1661960, 1745058, 1869705, 1994352, 2243646, 2326744, 2492940, 2617587, 2908430, 2991528, 3323920, 3490116, 3739410, 4362645, 4487292, 4653488, 4985880, 5235174, 5609115, 5816860, 5983056, 6980232, 7478820, 7852761, 8725290, 8974584, 9971760, 10470348, 11218230, 11633720, 13087935, 13960464, 14957640, 15705522, 17450580, 17949168, 20940696, 22436460, 23267440, 26175870, 29915280, 31411044, 34901160, 39263805, 41881392, 44872920, 52351740, 62822088, 69802320, 78527610, 89745840, 104703480, 125644176, 157055220, 209406960, 314110440, 628220880]

約数ペア:

[(1, 628220880), (2, 314110440), (3, 209406960), (4, 157055220), (5, 125644176), (6, 104703480), (7, 89745840), (8, 78527610), (9, 69802320), (10, 62822088), (12, 52351740), (14, 44872920), (15, 41881392), (16, 39263805), (18, 34901160), (20, 31411044), (21, 29915280), (24, 26175870), (27, 23267440), (28, 22436460), (30, 20940696), (35, 17949168), (36, 17450580), (40, 15705522), (42, 14957640), (45, 13960464), (48, 13087935), (54, 11633720), (56, 11218230), (60, 10470348), (63, 9971760), (70, 8974584), (72, 8725290), (80, 7852761), (84, 7478820), (90, 6980232), (105, 5983056), (108, 5816860), (112, 5609115), (120, 5235174), (126, 4985880), (135, 4653488), (140, 4487292), (144, 4362645), (168, 3739410), (180, 3490116), (189, 3323920), (210, 2991528), (216, 2908430), (240, 2617587), (252, 2492940), (270, 2326744), (280, 2243646), (315, 1994352), (336, 1869705), (360, 1745058), (378, 1661960), (420, 1495764), (432, 1454215), (504, 1246470), (540, 1163372), (560, 1121823), (630, 997176), (720, 872529), (756, 830980), (840, 747882), (945, 664784), (1008, 623235), (1080, 581686), (1260, 498588), (1512, 415490), (1680, 373941), (1890, 332392), (2160, 290843), (2520, 249294), (3024, 207745), (3780, 166196), (5040, 124647), (7560, 83098), (15120, 41549)]