290432100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 1049932800

約数和(自身を除く): 759500700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 29, 30, 35, 38, 42, 50, 57, 58, 60, 70, 75, 76, 84, 87, 95, 100, 105, 114, 116, 133, 140, 145, 150, 174, 175, 190, 203, 210, 228, 251, 266, 285, 290, 300, 348, 350, 380, 399, 406, 420, 435, 475, 502, 525, 532, 551, 570, 580, 609, 665, 700, 725, 753, 798, 812, 870, 950, 1004, 1015, 1050, 1102, 1140, 1218, 1255, 1330, 1425, 1450, 1506, 1596, 1653, 1740, 1757, 1900, 1995, 2030, 2100, 2175, 2204, 2436, 2510, 2660, 2755, 2850, 2900, 3012, 3045, 3306, 3325, 3514, 3765, 3857, 3990, 4060, 4350, 4769, 5020, 5075, 5271, 5510, 5700, 6090, 6275, 6612, 6650, 7028, 7279, 7530, 7714, 7980, 8265, 8700, 8785, 9538, 9975, 10150, 10542, 11020, 11571, 12180, 12550, 13300, 13775, 14307, 14558, 15060, 15225, 15428, 16530, 17570, 18825, 19076, 19285, 19950, 20300, 21084, 21837, 23142, 23845, 25100, 26355, 27550, 28614, 29116, 30450, 33060, 33383, 35140, 36395, 37650, 38570, 39900, 41325, 43674, 43925, 46284, 47690, 50953, 52710, 55100, 57228, 57855, 60900, 66766, 71535, 72790, 75300, 77140, 82650, 87348, 87850, 95380, 96425, 100149, 101906, 105420, 109185, 115710, 119225, 131775, 133532, 138301, 143070, 145580, 152859, 165300, 166915, 175700, 181975, 192850, 200298, 203812, 218370, 231420, 238450, 254765, 263550, 276602, 286140, 289275, 305718, 333830, 357675, 363950, 385700, 400596, 414903, 436740, 476900, 500745, 509530, 527100, 545925, 553204, 578550, 611436, 667660, 691505, 715350, 727900, 764295, 829806, 834575, 968107, 1001490, 1019060, 1091850, 1157100, 1273825, 1383010, 1430700, 1528590, 1659612, 1669150, 1936214, 2002980, 2074515, 2183700, 2503725, 2547650, 2766020, 2904321, 3057180, 3338300, 3457525, 3821475, 3872428, 4149030, 4840535, 5007450, 5095300, 5808642, 6915050, 7642950, 8298060, 9681070, 10014900, 10372575, 11617284, 13830100, 14521605, 15285900, 19362140, 20745150, 24202675, 29043210, 41490300, 48405350, 58086420, 72608025, 96810700, 145216050, 290432100]

約数ペア:

[(1, 290432100), (2, 145216050), (3, 96810700), (4, 72608025), (5, 58086420), (6, 48405350), (7, 41490300), (10, 29043210), (12, 24202675), (14, 20745150), (15, 19362140), (19, 15285900), (20, 14521605), (21, 13830100), (25, 11617284), (28, 10372575), (29, 10014900), (30, 9681070), (35, 8298060), (38, 7642950), (42, 6915050), (50, 5808642), (57, 5095300), (58, 5007450), (60, 4840535), (70, 4149030), (75, 3872428), (76, 3821475), (84, 3457525), (87, 3338300), (95, 3057180), (100, 2904321), (105, 2766020), (114, 2547650), (116, 2503725), (133, 2183700), (140, 2074515), (145, 2002980), (150, 1936214), (174, 1669150), (175, 1659612), (190, 1528590), (203, 1430700), (210, 1383010), (228, 1273825), (251, 1157100), (266, 1091850), (285, 1019060), (290, 1001490), (300, 968107), (348, 834575), (350, 829806), (380, 764295), (399, 727900), (406, 715350), (420, 691505), (435, 667660), (475, 611436), (502, 578550), (525, 553204), (532, 545925), (551, 527100), (570, 509530), (580, 500745), (609, 476900), (665, 436740), (700, 414903), (725, 400596), (753, 385700), (798, 363950), (812, 357675), (870, 333830), (950, 305718), (1004, 289275), (1015, 286140), (1050, 276602), (1102, 263550), (1140, 254765), (1218, 238450), (1255, 231420), (1330, 218370), (1425, 203812), (1450, 200298), (1506, 192850), (1596, 181975), (1653, 175700), (1740, 166915), (1757, 165300), (1900, 152859), (1995, 145580), (2030, 143070), (2100, 138301), (2175, 133532), (2204, 131775), (2436, 119225), (2510, 115710), (2660, 109185), (2755, 105420), (2850, 101906), (2900, 100149), (3012, 96425), (3045, 95380), (3306, 87850), (3325, 87348), (3514, 82650), (3765, 77140), (3857, 75300), (3990, 72790), (4060, 71535), (4350, 66766), (4769, 60900), (5020, 57855), (5075, 57228), (5271, 55100), (5510, 52710), (5700, 50953), (6090, 47690), (6275, 46284), (6612, 43925), (6650, 43674), (7028, 41325), (7279, 39900), (7530, 38570), (7714, 37650), (7980, 36395), (8265, 35140), (8700, 33383), (8785, 33060), (9538, 30450), (9975, 29116), (10150, 28614), (10542, 27550), (11020, 26355), (11571, 25100), (12180, 23845), (12550, 23142), (13300, 21837), (13775, 21084), (14307, 20300), (14558, 19950), (15060, 19285), (15225, 19076), (15428, 18825), (16530, 17570)]