228921840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:936

約数の個数: 240

約数和(自身を含む): 896246208

約数和(自身を除く): 667324368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 857, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1714, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2571, 2968, 3180, 3339, 3428, 3710, 3816, 4240, 4285, 4452, 4770, 5040, 5142, 5565, 5936, 5999, 6360, 6678, 6856, 7420, 7632, 7713, 8570, 8904, 9540, 10284, 11130, 11998, 12720, 12855, 13356, 13712, 14840, 15426, 16695, 17140, 17808, 17997, 19080, 20568, 22260, 23996, 25710, 26712, 29680, 29995, 30852, 33390, 34280, 35994, 38160, 38565, 41136, 44520, 45421, 47992, 51420, 53424, 53991, 59990, 61704, 66780, 68560, 71988, 77130, 89040, 89985, 90842, 95984, 102840, 107982, 119980, 123408, 133560, 136263, 143976, 154260, 179970, 181684, 205680, 215964, 227105, 239960, 267120, 269955, 272526, 287952, 308520, 317947, 359940, 363368, 408789, 431928, 454210, 479920, 539910, 545052, 617040, 635894, 681315, 719880, 726736, 817578, 863856, 908420, 953841, 1079820, 1090104, 1271788, 1362630, 1439760, 1589735, 1635156, 1816840, 1907682, 2043945, 2159640, 2180208, 2543576, 2725260, 2861523, 3179470, 3270312, 3633680, 3815364, 4087890, 4319280, 4769205, 5087152, 5450520, 5723046, 6358940, 6540624, 7630728, 8175780, 9538410, 10901040, 11446092, 12717880, 14307615, 15261456, 16351560, 19076820, 22892184, 25435760, 28615230, 32703120, 38153640, 45784368, 57230460, 76307280, 114460920, 228921840]

約数ペア:

[(1, 228921840), (2, 114460920), (3, 76307280), (4, 57230460), (5, 45784368), (6, 38153640), (7, 32703120), (8, 28615230), (9, 25435760), (10, 22892184), (12, 19076820), (14, 16351560), (15, 15261456), (16, 14307615), (18, 12717880), (20, 11446092), (21, 10901040), (24, 9538410), (28, 8175780), (30, 7630728), (35, 6540624), (36, 6358940), (40, 5723046), (42, 5450520), (45, 5087152), (48, 4769205), (53, 4319280), (56, 4087890), (60, 3815364), (63, 3633680), (70, 3270312), (72, 3179470), (80, 2861523), (84, 2725260), (90, 2543576), (105, 2180208), (106, 2159640), (112, 2043945), (120, 1907682), (126, 1816840), (140, 1635156), (144, 1589735), (159, 1439760), (168, 1362630), (180, 1271788), (210, 1090104), (212, 1079820), (240, 953841), (252, 908420), (265, 863856), (280, 817578), (315, 726736), (318, 719880), (336, 681315), (360, 635894), (371, 617040), (420, 545052), (424, 539910), (477, 479920), (504, 454210), (530, 431928), (560, 408789), (630, 363368), (636, 359940), (720, 317947), (742, 308520), (795, 287952), (840, 272526), (848, 269955), (857, 267120), (954, 239960), (1008, 227105), (1060, 215964), (1113, 205680), (1260, 181684), (1272, 179970), (1484, 154260), (1590, 143976), (1680, 136263), (1714, 133560), (1855, 123408), (1908, 119980), (2120, 107982), (2226, 102840), (2385, 95984), (2520, 90842), (2544, 89985), (2571, 89040), (2968, 77130), (3180, 71988), (3339, 68560), (3428, 66780), (3710, 61704), (3816, 59990), (4240, 53991), (4285, 53424), (4452, 51420), (4770, 47992), (5040, 45421), (5142, 44520), (5565, 41136), (5936, 38565), (5999, 38160), (6360, 35994), (6678, 34280), (6856, 33390), (7420, 30852), (7632, 29995), (7713, 29680), (8570, 26712), (8904, 25710), (9540, 23996), (10284, 22260), (11130, 20568), (11998, 19080), (12720, 17997), (12855, 17808), (13356, 17140), (13712, 16695), (14840, 15426)]