308720640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 176

約数和(自身を含む): 1002211200

約数和(自身を除く): 693490560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 199, 202, 240, 256, 303, 320, 384, 398, 404, 480, 505, 512, 597, 606, 640, 768, 796, 808, 960, 995, 1010, 1024, 1194, 1212, 1280, 1515, 1536, 1592, 1616, 1920, 1990, 2020, 2388, 2424, 2560, 2985, 3030, 3072, 3184, 3232, 3840, 3980, 4040, 4776, 4848, 5120, 5970, 6060, 6368, 6464, 7680, 7960, 8080, 9552, 9696, 11940, 12120, 12736, 12928, 15360, 15920, 16160, 19104, 19392, 20099, 23880, 24240, 25472, 25856, 31840, 32320, 38208, 38784, 40198, 47760, 48480, 50944, 51712, 60297, 63680, 64640, 76416, 77568, 80396, 95520, 96960, 100495, 101888, 103424, 120594, 127360, 129280, 152832, 155136, 160792, 191040, 193920, 200990, 203776, 241188, 254720, 258560, 301485, 305664, 310272, 321584, 382080, 387840, 401980, 482376, 509440, 517120, 602970, 611328, 643168, 764160, 775680, 803960, 964752, 1018880, 1205940, 1286336, 1528320, 1551360, 1607920, 1929504, 2411880, 2572672, 3056640, 3215840, 3859008, 4823760, 5145344, 6431680, 7718016, 9647520, 10290688, 12863360, 15436032, 19295040, 20581376, 25726720, 30872064, 38590080, 51453440, 61744128, 77180160, 102906880, 154360320, 308720640]

約数ペア:

[(1, 308720640), (2, 154360320), (3, 102906880), (4, 77180160), (5, 61744128), (6, 51453440), (8, 38590080), (10, 30872064), (12, 25726720), (15, 20581376), (16, 19295040), (20, 15436032), (24, 12863360), (30, 10290688), (32, 9647520), (40, 7718016), (48, 6431680), (60, 5145344), (64, 4823760), (80, 3859008), (96, 3215840), (101, 3056640), (120, 2572672), (128, 2411880), (160, 1929504), (192, 1607920), (199, 1551360), (202, 1528320), (240, 1286336), (256, 1205940), (303, 1018880), (320, 964752), (384, 803960), (398, 775680), (404, 764160), (480, 643168), (505, 611328), (512, 602970), (597, 517120), (606, 509440), (640, 482376), (768, 401980), (796, 387840), (808, 382080), (960, 321584), (995, 310272), (1010, 305664), (1024, 301485), (1194, 258560), (1212, 254720), (1280, 241188), (1515, 203776), (1536, 200990), (1592, 193920), (1616, 191040), (1920, 160792), (1990, 155136), (2020, 152832), (2388, 129280), (2424, 127360), (2560, 120594), (2985, 103424), (3030, 101888), (3072, 100495), (3184, 96960), (3232, 95520), (3840, 80396), (3980, 77568), (4040, 76416), (4776, 64640), (4848, 63680), (5120, 60297), (5970, 51712), (6060, 50944), (6368, 48480), (6464, 47760), (7680, 40198), (7960, 38784), (8080, 38208), (9552, 32320), (9696, 31840), (11940, 25856), (12120, 25472), (12736, 24240), (12928, 23880), (15360, 20099), (15920, 19392), (16160, 19104)]