121255920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:864

約数の個数: 160

約数和(自身を含む): 423931200

約数和(自身を除く): 302675280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 769, 876, 1080, 1095, 1168, 1314, 1460, 1538, 1752, 1971, 2160, 2190, 2307, 2628, 2920, 3076, 3285, 3504, 3845, 3942, 4380, 4614, 5256, 5840, 6152, 6570, 6921, 7690, 7884, 8760, 9228, 9855, 10512, 11535, 12304, 13140, 13842, 15380, 15768, 17520, 18456, 19710, 20763, 23070, 26280, 27684, 30760, 31536, 34605, 36912, 39420, 41526, 46140, 52560, 55368, 56137, 61520, 69210, 78840, 83052, 92280, 103815, 110736, 112274, 138420, 157680, 166104, 168411, 184560, 207630, 224548, 276840, 280685, 332208, 336822, 415260, 449096, 505233, 553680, 561370, 673644, 830520, 842055, 898192, 1010466, 1122740, 1347288, 1515699, 1661040, 1684110, 2020932, 2245480, 2526165, 2694576, 3031398, 3368220, 4041864, 4490960, 5052330, 6062796, 6736440, 7578495, 8083728, 10104660, 12125592, 13472880, 15156990, 20209320, 24251184, 30313980, 40418640, 60627960, 121255920]

約数ペア:

[(1, 121255920), (2, 60627960), (3, 40418640), (4, 30313980), (5, 24251184), (6, 20209320), (8, 15156990), (9, 13472880), (10, 12125592), (12, 10104660), (15, 8083728), (16, 7578495), (18, 6736440), (20, 6062796), (24, 5052330), (27, 4490960), (30, 4041864), (36, 3368220), (40, 3031398), (45, 2694576), (48, 2526165), (54, 2245480), (60, 2020932), (72, 1684110), (73, 1661040), (80, 1515699), (90, 1347288), (108, 1122740), (120, 1010466), (135, 898192), (144, 842055), (146, 830520), (180, 673644), (216, 561370), (219, 553680), (240, 505233), (270, 449096), (292, 415260), (360, 336822), (365, 332208), (432, 280685), (438, 276840), (540, 224548), (584, 207630), (657, 184560), (720, 168411), (730, 166104), (769, 157680), (876, 138420), (1080, 112274), (1095, 110736), (1168, 103815), (1314, 92280), (1460, 83052), (1538, 78840), (1752, 69210), (1971, 61520), (2160, 56137), (2190, 55368), (2307, 52560), (2628, 46140), (2920, 41526), (3076, 39420), (3285, 36912), (3504, 34605), (3845, 31536), (3942, 30760), (4380, 27684), (4614, 26280), (5256, 23070), (5840, 20763), (6152, 19710), (6570, 18456), (6921, 17520), (7690, 15768), (7884, 15380), (8760, 13842), (9228, 13140), (9855, 12304), (10512, 11535)]