228917640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 600522360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 59, 60, 62, 70, 84, 93, 105, 118, 120, 124, 140, 149, 155, 168, 177, 186, 210, 217, 236, 248, 280, 295, 298, 310, 354, 372, 413, 420, 434, 447, 465, 472, 590, 596, 620, 651, 708, 744, 745, 826, 840, 868, 885, 894, 930, 1043, 1085, 1180, 1192, 1239, 1240, 1302, 1416, 1490, 1652, 1736, 1770, 1788, 1829, 1860, 2065, 2086, 2170, 2235, 2360, 2478, 2604, 2980, 3129, 3255, 3304, 3540, 3576, 3658, 3720, 4130, 4172, 4340, 4470, 4619, 4956, 5208, 5215, 5487, 5960, 6195, 6258, 6510, 7080, 7316, 8260, 8344, 8680, 8791, 8940, 9145, 9238, 9912, 10430, 10974, 12390, 12516, 12803, 13020, 13857, 14632, 15645, 16520, 17582, 17880, 18290, 18476, 20860, 21948, 23095, 24780, 25032, 25606, 26040, 26373, 27435, 27714, 31290, 32333, 35164, 36580, 36952, 38409, 41720, 43896, 43955, 46190, 49560, 51212, 52746, 54870, 55428, 61537, 62580, 64015, 64666, 69285, 70328, 73160, 76818, 87910, 92380, 96999, 102424, 105492, 109740, 110856, 123074, 125160, 128030, 129332, 131865, 138570, 153636, 161665, 175820, 184611, 184760, 192045, 193998, 210984, 219480, 246148, 256060, 258664, 263730, 272521, 277140, 307272, 307685, 323330, 351640, 369222, 384090, 387996, 484995, 492296, 512120, 527460, 545042, 554280, 615370, 646660, 738444, 768180, 775992, 817563, 923055, 969990, 1054920, 1090084, 1230740, 1293320, 1362605, 1476888, 1536360, 1635126, 1846110, 1907647, 1939980, 2180168, 2461480, 2725210, 3270252, 3692220, 3815294, 3879960, 4087815, 5450420, 5722941, 6540504, 7384440, 7630588, 8175630, 9538235, 10900840, 11445882, 15261176, 16351260, 19076470, 22891764, 28614705, 32702520, 38152940, 45783528, 57229410, 76305880, 114458820, 228917640]

約数ペア:

[(1, 228917640), (2, 114458820), (3, 76305880), (4, 57229410), (5, 45783528), (6, 38152940), (7, 32702520), (8, 28614705), (10, 22891764), (12, 19076470), (14, 16351260), (15, 15261176), (20, 11445882), (21, 10900840), (24, 9538235), (28, 8175630), (30, 7630588), (31, 7384440), (35, 6540504), (40, 5722941), (42, 5450420), (56, 4087815), (59, 3879960), (60, 3815294), (62, 3692220), (70, 3270252), (84, 2725210), (93, 2461480), (105, 2180168), (118, 1939980), (120, 1907647), (124, 1846110), (140, 1635126), (149, 1536360), (155, 1476888), (168, 1362605), (177, 1293320), (186, 1230740), (210, 1090084), (217, 1054920), (236, 969990), (248, 923055), (280, 817563), (295, 775992), (298, 768180), (310, 738444), (354, 646660), (372, 615370), (413, 554280), (420, 545042), (434, 527460), (447, 512120), (465, 492296), (472, 484995), (590, 387996), (596, 384090), (620, 369222), (651, 351640), (708, 323330), (744, 307685), (745, 307272), (826, 277140), (840, 272521), (868, 263730), (885, 258664), (894, 256060), (930, 246148), (1043, 219480), (1085, 210984), (1180, 193998), (1192, 192045), (1239, 184760), (1240, 184611), (1302, 175820), (1416, 161665), (1490, 153636), (1652, 138570), (1736, 131865), (1770, 129332), (1788, 128030), (1829, 125160), (1860, 123074), (2065, 110856), (2086, 109740), (2170, 105492), (2235, 102424), (2360, 96999), (2478, 92380), (2604, 87910), (2980, 76818), (3129, 73160), (3255, 70328), (3304, 69285), (3540, 64666), (3576, 64015), (3658, 62580), (3720, 61537), (4130, 55428), (4172, 54870), (4340, 52746), (4470, 51212), (4619, 49560), (4956, 46190), (5208, 43955), (5215, 43896), (5487, 41720), (5960, 38409), (6195, 36952), (6258, 36580), (6510, 35164), (7080, 32333), (7316, 31290), (8260, 27714), (8344, 27435), (8680, 26373), (8791, 26040), (8940, 25606), (9145, 25032), (9238, 24780), (9912, 23095), (10430, 21948), (10974, 20860), (12390, 18476), (12516, 18290), (12803, 17880), (13020, 17582), (13857, 16520), (14632, 15645)]