1680517320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 5673369600

約数和(自身を除く): 3992852280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 191, 204, 227, 228, 255, 285, 323, 340, 380, 382, 408, 454, 456, 510, 570, 573, 646, 680, 681, 760, 764, 908, 955, 969, 1020, 1135, 1140, 1146, 1292, 1362, 1528, 1615, 1816, 1910, 1938, 2040, 2270, 2280, 2292, 2584, 2724, 2865, 3230, 3247, 3405, 3629, 3820, 3859, 3876, 4313, 4540, 4584, 4845, 5448, 5730, 6460, 6494, 6810, 7258, 7640, 7718, 7752, 8626, 9080, 9690, 9741, 10887, 11460, 11577, 12920, 12939, 12988, 13620, 14516, 15436, 16235, 17252, 18145, 19295, 19380, 19482, 21565, 21774, 22920, 23154, 25878, 25976, 27240, 29032, 30872, 32470, 34504, 36290, 38590, 38760, 38964, 43130, 43357, 43548, 46308, 48705, 51756, 54435, 57885, 61693, 64695, 64940, 72580, 73321, 77180, 77928, 86260, 86714, 87096, 92616, 97410, 103512, 108870, 115770, 123386, 129390, 129880, 130071, 145160, 146642, 154360, 172520, 173428, 185079, 194820, 216785, 217740, 219963, 231540, 246772, 258780, 260142, 293284, 308465, 346856, 366605, 370158, 389640, 433570, 435480, 439926, 463080, 493544, 517560, 520284, 586568, 616930, 650355, 733210, 737069, 740316, 823783, 867140, 879852, 925395, 1040568, 1099815, 1233860, 1300710, 1466420, 1474138, 1480632, 1647566, 1734280, 1759704, 1850790, 2199630, 2211207, 2467720, 2471349, 2601420, 2932840, 2948276, 3295132, 3685345, 3701580, 4118915, 4399260, 4422414, 4942698, 5202840, 5896552, 6590264, 7370690, 7403160, 8237830, 8798520, 8844828, 9885396, 11056035, 12356745, 14004311, 14741380, 16475660, 17689656, 19770792, 22112070, 24713490, 28008622, 29482760, 32951320, 42012933, 44224140, 49426980, 56017244, 70021555, 84025866, 88448280, 98853960, 112034488, 140043110, 168051732, 210064665, 280086220, 336103464, 420129330, 560172440, 840258660, 1680517320]

約数ペア:

[(1, 1680517320), (2, 840258660), (3, 560172440), (4, 420129330), (5, 336103464), (6, 280086220), (8, 210064665), (10, 168051732), (12, 140043110), (15, 112034488), (17, 98853960), (19, 88448280), (20, 84025866), (24, 70021555), (30, 56017244), (34, 49426980), (38, 44224140), (40, 42012933), (51, 32951320), (57, 29482760), (60, 28008622), (68, 24713490), (76, 22112070), (85, 19770792), (95, 17689656), (102, 16475660), (114, 14741380), (120, 14004311), (136, 12356745), (152, 11056035), (170, 9885396), (190, 8844828), (191, 8798520), (204, 8237830), (227, 7403160), (228, 7370690), (255, 6590264), (285, 5896552), (323, 5202840), (340, 4942698), (380, 4422414), (382, 4399260), (408, 4118915), (454, 3701580), (456, 3685345), (510, 3295132), (570, 2948276), (573, 2932840), (646, 2601420), (680, 2471349), (681, 2467720), (760, 2211207), (764, 2199630), (908, 1850790), (955, 1759704), (969, 1734280), (1020, 1647566), (1135, 1480632), (1140, 1474138), (1146, 1466420), (1292, 1300710), (1362, 1233860), (1528, 1099815), (1615, 1040568), (1816, 925395), (1910, 879852), (1938, 867140), (2040, 823783), (2270, 740316), (2280, 737069), (2292, 733210), (2584, 650355), (2724, 616930), (2865, 586568), (3230, 520284), (3247, 517560), (3405, 493544), (3629, 463080), (3820, 439926), (3859, 435480), (3876, 433570), (4313, 389640), (4540, 370158), (4584, 366605), (4845, 346856), (5448, 308465), (5730, 293284), (6460, 260142), (6494, 258780), (6810, 246772), (7258, 231540), (7640, 219963), (7718, 217740), (7752, 216785), (8626, 194820), (9080, 185079), (9690, 173428), (9741, 172520), (10887, 154360), (11460, 146642), (11577, 145160), (12920, 130071), (12939, 129880), (12988, 129390), (13620, 123386), (14516, 115770), (15436, 108870), (16235, 103512), (17252, 97410), (18145, 92616), (19295, 87096), (19380, 86714), (19482, 86260), (21565, 77928), (21774, 77180), (22920, 73321), (23154, 72580), (25878, 64940), (25976, 64695), (27240, 61693), (29032, 57885), (30872, 54435), (32470, 51756), (34504, 48705), (36290, 46308), (38590, 43548), (38760, 43357), (38964, 43130)]