178509180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 569963520

約数和(自身を除く): 391454340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 61, 68, 76, 85, 95, 102, 114, 122, 151, 170, 183, 190, 204, 228, 244, 255, 285, 302, 305, 323, 340, 366, 380, 453, 510, 570, 604, 610, 646, 732, 755, 906, 915, 969, 1020, 1037, 1140, 1159, 1220, 1292, 1510, 1615, 1812, 1830, 1938, 2074, 2265, 2318, 2567, 2869, 3020, 3111, 3230, 3477, 3660, 3876, 4148, 4530, 4636, 4845, 5134, 5185, 5738, 5795, 6222, 6460, 6954, 7701, 8607, 9060, 9211, 9690, 10268, 10370, 11476, 11590, 12444, 12835, 13908, 14345, 15402, 15555, 17214, 17385, 18422, 19380, 19703, 20740, 23180, 25670, 27633, 28690, 30804, 31110, 34428, 34770, 36844, 38505, 39406, 43035, 46055, 48773, 51340, 55266, 57380, 59109, 62220, 69540, 77010, 78812, 86070, 92110, 97546, 98515, 110532, 118218, 138165, 146319, 154020, 156587, 172140, 175009, 184220, 195092, 197030, 236436, 243865, 276330, 292638, 295545, 313174, 350018, 394060, 469761, 487730, 525027, 552660, 585276, 591090, 626348, 700036, 731595, 782935, 875045, 939522, 975460, 1050054, 1182180, 1463190, 1565870, 1750090, 1879044, 2100108, 2348805, 2625135, 2926380, 2975153, 3131740, 3500180, 4697610, 5250270, 5950306, 8925459, 9395220, 10500540, 11900612, 14875765, 17850918, 29751530, 35701836, 44627295, 59503060, 89254590, 178509180]

約数ペア:

[(1, 178509180), (2, 89254590), (3, 59503060), (4, 44627295), (5, 35701836), (6, 29751530), (10, 17850918), (12, 14875765), (15, 11900612), (17, 10500540), (19, 9395220), (20, 8925459), (30, 5950306), (34, 5250270), (38, 4697610), (51, 3500180), (57, 3131740), (60, 2975153), (61, 2926380), (68, 2625135), (76, 2348805), (85, 2100108), (95, 1879044), (102, 1750090), (114, 1565870), (122, 1463190), (151, 1182180), (170, 1050054), (183, 975460), (190, 939522), (204, 875045), (228, 782935), (244, 731595), (255, 700036), (285, 626348), (302, 591090), (305, 585276), (323, 552660), (340, 525027), (366, 487730), (380, 469761), (453, 394060), (510, 350018), (570, 313174), (604, 295545), (610, 292638), (646, 276330), (732, 243865), (755, 236436), (906, 197030), (915, 195092), (969, 184220), (1020, 175009), (1037, 172140), (1140, 156587), (1159, 154020), (1220, 146319), (1292, 138165), (1510, 118218), (1615, 110532), (1812, 98515), (1830, 97546), (1938, 92110), (2074, 86070), (2265, 78812), (2318, 77010), (2567, 69540), (2869, 62220), (3020, 59109), (3111, 57380), (3230, 55266), (3477, 51340), (3660, 48773), (3876, 46055), (4148, 43035), (4530, 39406), (4636, 38505), (4845, 36844), (5134, 34770), (5185, 34428), (5738, 31110), (5795, 30804), (6222, 28690), (6460, 27633), (6954, 25670), (7701, 23180), (8607, 20740), (9060, 19703), (9211, 19380), (9690, 18422), (10268, 17385), (10370, 17214), (11476, 15555), (11590, 15402), (12444, 14345), (12835, 13908)]