277864160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 794271744

約数和(自身を除く): 516407584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 151, 155, 160, 212, 217, 224, 248, 265, 280, 302, 310, 371, 424, 434, 496, 530, 560, 604, 620, 742, 755, 848, 868, 992, 1057, 1060, 1085, 1120, 1208, 1240, 1484, 1510, 1643, 1696, 1736, 1855, 2114, 2120, 2170, 2416, 2480, 2968, 3020, 3286, 3472, 3710, 4228, 4240, 4340, 4681, 4832, 4960, 5285, 5936, 6040, 6572, 6944, 7420, 8003, 8215, 8456, 8480, 8680, 9362, 10570, 11501, 11872, 12080, 13144, 14840, 16006, 16430, 16912, 17360, 18724, 21140, 23002, 23405, 24160, 26288, 29680, 32012, 32767, 32860, 33824, 34720, 37448, 40015, 42280, 46004, 46810, 52576, 56021, 57505, 59360, 64024, 65534, 65720, 74896, 80030, 84560, 92008, 93620, 112042, 115010, 128048, 131068, 131440, 149792, 160060, 163835, 169120, 184016, 187240, 224084, 230020, 248093, 256096, 262136, 262880, 280105, 320120, 327670, 368032, 374480, 448168, 460040, 496186, 524272, 560210, 640240, 655340, 748960, 896336, 920080, 992372, 1048544, 1120420, 1240465, 1280480, 1310680, 1736651, 1792672, 1840160, 1984744, 2240840, 2480930, 2621360, 3473302, 3969488, 4481680, 4961860, 5242720, 6946604, 7938976, 8683255, 8963360, 9923720, 13893208, 17366510, 19847440, 27786416, 34733020, 39694880, 55572832, 69466040, 138932080, 277864160]

約数ペア:

[(1, 277864160), (2, 138932080), (4, 69466040), (5, 55572832), (7, 39694880), (8, 34733020), (10, 27786416), (14, 19847440), (16, 17366510), (20, 13893208), (28, 9923720), (31, 8963360), (32, 8683255), (35, 7938976), (40, 6946604), (53, 5242720), (56, 4961860), (62, 4481680), (70, 3969488), (80, 3473302), (106, 2621360), (112, 2480930), (124, 2240840), (140, 1984744), (151, 1840160), (155, 1792672), (160, 1736651), (212, 1310680), (217, 1280480), (224, 1240465), (248, 1120420), (265, 1048544), (280, 992372), (302, 920080), (310, 896336), (371, 748960), (424, 655340), (434, 640240), (496, 560210), (530, 524272), (560, 496186), (604, 460040), (620, 448168), (742, 374480), (755, 368032), (848, 327670), (868, 320120), (992, 280105), (1057, 262880), (1060, 262136), (1085, 256096), (1120, 248093), (1208, 230020), (1240, 224084), (1484, 187240), (1510, 184016), (1643, 169120), (1696, 163835), (1736, 160060), (1855, 149792), (2114, 131440), (2120, 131068), (2170, 128048), (2416, 115010), (2480, 112042), (2968, 93620), (3020, 92008), (3286, 84560), (3472, 80030), (3710, 74896), (4228, 65720), (4240, 65534), (4340, 64024), (4681, 59360), (4832, 57505), (4960, 56021), (5285, 52576), (5936, 46810), (6040, 46004), (6572, 42280), (6944, 40015), (7420, 37448), (8003, 34720), (8215, 33824), (8456, 32860), (8480, 32767), (8680, 32012), (9362, 29680), (10570, 26288), (11501, 24160), (11872, 23405), (12080, 23002), (13144, 21140), (14840, 18724), (16006, 17360), (16430, 16912)]