399267120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10333}}^1$

素因数の和:10379

約数の個数: 160

約数和(自身を含む): 1476191232

約数和(自身を除く): 1076924112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7728, 9660, 10333, 12880, 19320, 20666, 30999, 38640, 41332, 51665, 61998, 72331, 82664, 103330, 123996, 144662, 154995, 165328, 206660, 216993, 237659, 247992, 289324, 309990, 361655, 413320, 433986, 475318, 495984, 578648, 619980, 712977, 723310, 826640, 867972, 950636, 1084965, 1157296, 1188295, 1239960, 1425954, 1446620, 1663613, 1735944, 1901272, 2169930, 2376590, 2479920, 2851908, 2893240, 3327226, 3471888, 3564885, 3802544, 4339860, 4753180, 4990839, 5703816, 5786480, 6654452, 7129770, 8318065, 8679720, 9506360, 9981678, 11407632, 13308904, 14259540, 16636130, 17359440, 19012720, 19963356, 24954195, 26617808, 28519080, 33272260, 39926712, 49908390, 57038160, 66544520, 79853424, 99816780, 133089040, 199633560, 399267120]

約数ペア:

[(1, 399267120), (2, 199633560), (3, 133089040), (4, 99816780), (5, 79853424), (6, 66544520), (7, 57038160), (8, 49908390), (10, 39926712), (12, 33272260), (14, 28519080), (15, 26617808), (16, 24954195), (20, 19963356), (21, 19012720), (23, 17359440), (24, 16636130), (28, 14259540), (30, 13308904), (35, 11407632), (40, 9981678), (42, 9506360), (46, 8679720), (48, 8318065), (56, 7129770), (60, 6654452), (69, 5786480), (70, 5703816), (80, 4990839), (84, 4753180), (92, 4339860), (105, 3802544), (112, 3564885), (115, 3471888), (120, 3327226), (138, 2893240), (140, 2851908), (161, 2479920), (168, 2376590), (184, 2169930), (210, 1901272), (230, 1735944), (240, 1663613), (276, 1446620), (280, 1425954), (322, 1239960), (336, 1188295), (345, 1157296), (368, 1084965), (420, 950636), (460, 867972), (483, 826640), (552, 723310), (560, 712977), (644, 619980), (690, 578648), (805, 495984), (840, 475318), (920, 433986), (966, 413320), (1104, 361655), (1288, 309990), (1380, 289324), (1610, 247992), (1680, 237659), (1840, 216993), (1932, 206660), (2415, 165328), (2576, 154995), (2760, 144662), (3220, 123996), (3864, 103330), (4830, 82664), (5520, 72331), (6440, 61998), (7728, 51665), (9660, 41332), (10333, 38640), (12880, 30999), (19320, 20666)]