455105280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{16931}}^1$

素因数の和:16962

約数の個数: 144

約数和(自身を含む): 1661232384

約数和(自身を除く): 1206127104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 16931, 26880, 33862, 50793, 67724, 84655, 101586, 118517, 135448, 169310, 203172, 237034, 253965, 270896, 338620, 355551, 406344, 474068, 507930, 541792, 592585, 677240, 711102, 812688, 948136, 1015860, 1083584, 1185170, 1354480, 1422204, 1625376, 1777755, 1896272, 2031720, 2167168, 2370340, 2708960, 2844408, 3250752, 3555510, 3792544, 4063440, 4334336, 4740680, 5417920, 5688816, 6501504, 7111020, 7585088, 8126880, 9481360, 10835840, 11377632, 13003008, 14222040, 15170176, 16253760, 18962720, 21671680, 22755264, 28444080, 30340352, 32507520, 37925440, 45510528, 56888160, 65015040, 75850880, 91021056, 113776320, 151701760, 227552640, 455105280]

約数ペア:

[(1, 455105280), (2, 227552640), (3, 151701760), (4, 113776320), (5, 91021056), (6, 75850880), (7, 65015040), (8, 56888160), (10, 45510528), (12, 37925440), (14, 32507520), (15, 30340352), (16, 28444080), (20, 22755264), (21, 21671680), (24, 18962720), (28, 16253760), (30, 15170176), (32, 14222040), (35, 13003008), (40, 11377632), (42, 10835840), (48, 9481360), (56, 8126880), (60, 7585088), (64, 7111020), (70, 6501504), (80, 5688816), (84, 5417920), (96, 4740680), (105, 4334336), (112, 4063440), (120, 3792544), (128, 3555510), (140, 3250752), (160, 2844408), (168, 2708960), (192, 2370340), (210, 2167168), (224, 2031720), (240, 1896272), (256, 1777755), (280, 1625376), (320, 1422204), (336, 1354480), (384, 1185170), (420, 1083584), (448, 1015860), (480, 948136), (560, 812688), (640, 711102), (672, 677240), (768, 592585), (840, 541792), (896, 507930), (960, 474068), (1120, 406344), (1280, 355551), (1344, 338620), (1680, 270896), (1792, 253965), (1920, 237034), (2240, 203172), (2688, 169310), (3360, 135448), (3840, 118517), (4480, 101586), (5376, 84655), (6720, 67724), (8960, 50793), (13440, 33862), (16931, 26880)]