351294720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 216

約数和(自身を含む): 1305821664

約数和(自身を除く): 954526944

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1867, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3734, 3840, 3920, 4480, 4704, 5376, 5601, 5880, 6272, 6720, 7468, 7840, 8960, 9335, 9408, 11202, 11760, 12544, 13069, 13440, 14936, 15680, 18670, 18816, 22404, 23520, 26138, 26880, 28005, 29872, 31360, 37340, 37632, 39207, 44808, 47040, 52276, 56010, 59744, 62720, 65345, 74680, 78414, 89616, 91483, 94080, 104552, 112020, 119488, 130690, 149360, 156828, 179232, 182966, 188160, 196035, 209104, 224040, 238976, 261380, 274449, 298720, 313656, 358464, 365932, 392070, 418208, 448080, 457415, 477952, 522760, 548898, 597440, 627312, 716928, 731864, 784140, 836416, 896160, 914830, 1045520, 1097796, 1194880, 1254624, 1372245, 1433856, 1463728, 1568280, 1672832, 1792320, 1829660, 2091040, 2195592, 2389760, 2509248, 2744490, 2927456, 3136560, 3345664, 3584640, 3659320, 4182080, 4391184, 5018496, 5488980, 5854912, 6273120, 7169280, 7318640, 8364160, 8782368, 10036992, 10977960, 11709824, 12546240, 14637280, 16728320, 17564736, 21955920, 23419648, 25092480, 29274560, 35129472, 43911840, 50184960, 58549120, 70258944, 87823680, 117098240, 175647360, 351294720]

約数ペア:

[(1, 351294720), (2, 175647360), (3, 117098240), (4, 87823680), (5, 70258944), (6, 58549120), (7, 50184960), (8, 43911840), (10, 35129472), (12, 29274560), (14, 25092480), (15, 23419648), (16, 21955920), (20, 17564736), (21, 16728320), (24, 14637280), (28, 12546240), (30, 11709824), (32, 10977960), (35, 10036992), (40, 8782368), (42, 8364160), (48, 7318640), (49, 7169280), (56, 6273120), (60, 5854912), (64, 5488980), (70, 5018496), (80, 4391184), (84, 4182080), (96, 3659320), (98, 3584640), (105, 3345664), (112, 3136560), (120, 2927456), (128, 2744490), (140, 2509248), (147, 2389760), (160, 2195592), (168, 2091040), (192, 1829660), (196, 1792320), (210, 1672832), (224, 1568280), (240, 1463728), (245, 1433856), (256, 1372245), (280, 1254624), (294, 1194880), (320, 1097796), (336, 1045520), (384, 914830), (392, 896160), (420, 836416), (448, 784140), (480, 731864), (490, 716928), (560, 627312), (588, 597440), (640, 548898), (672, 522760), (735, 477952), (768, 457415), (784, 448080), (840, 418208), (896, 392070), (960, 365932), (980, 358464), (1120, 313656), (1176, 298720), (1280, 274449), (1344, 261380), (1470, 238976), (1568, 224040), (1680, 209104), (1792, 196035), (1867, 188160), (1920, 182966), (1960, 179232), (2240, 156828), (2352, 149360), (2688, 130690), (2940, 119488), (3136, 112020), (3360, 104552), (3734, 94080), (3840, 91483), (3920, 89616), (4480, 78414), (4704, 74680), (5376, 65345), (5601, 62720), (5880, 59744), (6272, 56010), (6720, 52276), (7468, 47040), (7840, 44808), (8960, 39207), (9335, 37632), (9408, 37340), (11202, 31360), (11760, 29872), (12544, 28005), (13069, 26880), (13440, 26138), (14936, 23520), (15680, 22404), (18670, 18816)]