157157280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5228

約数の個数: 192

約数和(自身を含む): 628750080

約数和(自身を除く): 471592800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 5197, 6048, 7560, 10080, 10394, 15120, 15591, 20788, 25985, 30240, 31182, 36379, 41576, 46773, 51970, 62364, 72758, 77955, 83152, 93546, 103940, 109137, 124728, 140319, 145516, 155910, 166304, 181895, 187092, 207880, 218274, 233865, 249456, 280638, 291032, 311820, 327411, 363790, 374184, 415760, 436548, 467730, 498912, 545685, 561276, 582064, 623640, 654822, 701595, 727580, 748368, 831520, 873096, 935460, 982233, 1091370, 1122552, 1164128, 1247280, 1309644, 1403190, 1455160, 1496736, 1637055, 1746192, 1870920, 1964466, 2182740, 2245104, 2494560, 2619288, 2806380, 2910320, 3274110, 3492384, 3741840, 3928932, 4365480, 4490208, 4911165, 5238576, 5612760, 5820640, 6548220, 7483680, 7857864, 8730960, 9822330, 10477152, 11225520, 13096440, 15715728, 17461920, 19644660, 22451040, 26192880, 31431456, 39289320, 52385760, 78578640, 157157280]

約数ペア:

[(1, 157157280), (2, 78578640), (3, 52385760), (4, 39289320), (5, 31431456), (6, 26192880), (7, 22451040), (8, 19644660), (9, 17461920), (10, 15715728), (12, 13096440), (14, 11225520), (15, 10477152), (16, 9822330), (18, 8730960), (20, 7857864), (21, 7483680), (24, 6548220), (27, 5820640), (28, 5612760), (30, 5238576), (32, 4911165), (35, 4490208), (36, 4365480), (40, 3928932), (42, 3741840), (45, 3492384), (48, 3274110), (54, 2910320), (56, 2806380), (60, 2619288), (63, 2494560), (70, 2245104), (72, 2182740), (80, 1964466), (84, 1870920), (90, 1746192), (96, 1637055), (105, 1496736), (108, 1455160), (112, 1403190), (120, 1309644), (126, 1247280), (135, 1164128), (140, 1122552), (144, 1091370), (160, 982233), (168, 935460), (180, 873096), (189, 831520), (210, 748368), (216, 727580), (224, 701595), (240, 654822), (252, 623640), (270, 582064), (280, 561276), (288, 545685), (315, 498912), (336, 467730), (360, 436548), (378, 415760), (420, 374184), (432, 363790), (480, 327411), (504, 311820), (540, 291032), (560, 280638), (630, 249456), (672, 233865), (720, 218274), (756, 207880), (840, 187092), (864, 181895), (945, 166304), (1008, 155910), (1080, 145516), (1120, 140319), (1260, 124728), (1440, 109137), (1512, 103940), (1680, 93546), (1890, 83152), (2016, 77955), (2160, 72758), (2520, 62364), (3024, 51970), (3360, 46773), (3780, 41576), (4320, 36379), (5040, 31182), (5197, 30240), (6048, 25985), (7560, 20788), (10080, 15591), (10394, 15120)]