178081680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 240

約数和(自身を含む): 676831680

約数和(自身を除く): 498750000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 797, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1594, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2391, 2660, 2793, 2940, 3188, 3192, 3724, 3920, 3985, 3990, 4560, 4655, 4782, 5320, 5579, 5586, 5880, 6376, 6384, 7448, 7970, 7980, 9310, 9564, 10640, 11158, 11172, 11760, 11955, 12752, 13965, 14896, 15143, 15940, 15960, 16737, 18620, 19128, 22316, 22344, 23910, 27895, 27930, 30286, 31880, 31920, 33474, 37240, 38256, 39053, 44632, 44688, 45429, 47820, 55790, 55860, 60572, 63760, 66948, 74480, 75715, 78106, 83685, 89264, 90858, 95640, 106001, 111580, 111720, 117159, 121144, 133896, 151430, 156212, 167370, 181716, 191280, 195265, 212002, 223160, 223440, 227145, 234318, 242288, 267792, 302860, 312424, 318003, 334740, 363432, 390530, 424004, 446320, 454290, 468636, 530005, 585795, 605720, 624848, 636006, 669480, 726864, 742007, 781060, 848008, 908580, 937272, 1060010, 1171590, 1211440, 1272012, 1338960, 1484014, 1562120, 1590015, 1696016, 1817160, 1874544, 2120020, 2226021, 2343180, 2544024, 2968028, 3124240, 3180030, 3634320, 3710035, 4240040, 4452042, 4686360, 5088048, 5936056, 6360060, 7420070, 8480080, 8904084, 9372720, 11130105, 11872112, 12720120, 14840140, 17808168, 22260210, 25440240, 29680280, 35616336, 44520420, 59360560, 89040840, 178081680]

約数ペア:

[(1, 178081680), (2, 89040840), (3, 59360560), (4, 44520420), (5, 35616336), (6, 29680280), (7, 25440240), (8, 22260210), (10, 17808168), (12, 14840140), (14, 12720120), (15, 11872112), (16, 11130105), (19, 9372720), (20, 8904084), (21, 8480080), (24, 7420070), (28, 6360060), (30, 5936056), (35, 5088048), (38, 4686360), (40, 4452042), (42, 4240040), (48, 3710035), (49, 3634320), (56, 3180030), (57, 3124240), (60, 2968028), (70, 2544024), (76, 2343180), (80, 2226021), (84, 2120020), (95, 1874544), (98, 1817160), (105, 1696016), (112, 1590015), (114, 1562120), (120, 1484014), (133, 1338960), (140, 1272012), (147, 1211440), (152, 1171590), (168, 1060010), (190, 937272), (196, 908580), (210, 848008), (228, 781060), (240, 742007), (245, 726864), (266, 669480), (280, 636006), (285, 624848), (294, 605720), (304, 585795), (336, 530005), (380, 468636), (392, 454290), (399, 446320), (420, 424004), (456, 390530), (490, 363432), (532, 334740), (560, 318003), (570, 312424), (588, 302860), (665, 267792), (735, 242288), (760, 234318), (784, 227145), (797, 223440), (798, 223160), (840, 212002), (912, 195265), (931, 191280), (980, 181716), (1064, 167370), (1140, 156212), (1176, 151430), (1330, 133896), (1470, 121144), (1520, 117159), (1594, 111720), (1596, 111580), (1680, 106001), (1862, 95640), (1960, 90858), (1995, 89264), (2128, 83685), (2280, 78106), (2352, 75715), (2391, 74480), (2660, 66948), (2793, 63760), (2940, 60572), (3188, 55860), (3192, 55790), (3724, 47820), (3920, 45429), (3985, 44688), (3990, 44632), (4560, 39053), (4655, 38256), (4782, 37240), (5320, 33474), (5579, 31920), (5586, 31880), (5880, 30286), (6376, 27930), (6384, 27895), (7448, 23910), (7970, 22344), (7980, 22316), (9310, 19128), (9564, 18620), (10640, 16737), (11158, 15960), (11172, 15940), (11760, 15143), (11955, 14896), (12752, 13965)]