387199680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:551

約数の個数: 224

約数和(自身を含む): 1417783296

約数和(自身を除く): 1030583616

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 192, 210, 224, 240, 280, 314, 320, 336, 367, 420, 448, 471, 480, 560, 628, 672, 734, 785, 840, 942, 960, 1099, 1101, 1120, 1256, 1344, 1468, 1570, 1680, 1835, 1884, 2198, 2202, 2240, 2355, 2512, 2569, 2936, 3140, 3297, 3360, 3670, 3768, 4396, 4404, 4710, 5024, 5138, 5495, 5505, 5872, 6280, 6594, 6720, 7340, 7536, 7707, 8792, 8808, 9420, 10048, 10276, 10990, 11010, 11744, 12560, 12845, 13188, 14680, 15072, 15414, 16485, 17584, 17616, 18840, 20552, 21980, 22020, 23488, 25120, 25690, 26376, 29360, 30144, 30828, 32970, 35168, 35232, 37680, 38535, 41104, 43960, 44040, 50240, 51380, 52752, 57619, 58720, 61656, 65940, 70336, 70464, 75360, 77070, 82208, 87920, 88080, 102760, 105504, 115238, 117440, 123312, 131880, 150720, 154140, 164416, 172857, 175840, 176160, 205520, 211008, 230476, 246624, 263760, 288095, 308280, 345714, 351680, 352320, 403333, 411040, 460952, 493248, 527520, 576190, 616560, 691428, 806666, 822080, 864285, 921904, 1055040, 1152380, 1209999, 1233120, 1382856, 1613332, 1728570, 1843808, 2016665, 2304760, 2419998, 2466240, 2765712, 3226664, 3457140, 3687616, 4033330, 4609520, 4839996, 5531424, 6049995, 6453328, 6914280, 8066660, 9219040, 9679992, 11062848, 12099990, 12906656, 13828560, 16133320, 18438080, 19359984, 24199980, 25813312, 27657120, 32266640, 38719968, 48399960, 55314240, 64533280, 77439936, 96799920, 129066560, 193599840, 387199680]

約数ペア:

[(1, 387199680), (2, 193599840), (3, 129066560), (4, 96799920), (5, 77439936), (6, 64533280), (7, 55314240), (8, 48399960), (10, 38719968), (12, 32266640), (14, 27657120), (15, 25813312), (16, 24199980), (20, 19359984), (21, 18438080), (24, 16133320), (28, 13828560), (30, 12906656), (32, 12099990), (35, 11062848), (40, 9679992), (42, 9219040), (48, 8066660), (56, 6914280), (60, 6453328), (64, 6049995), (70, 5531424), (80, 4839996), (84, 4609520), (96, 4033330), (105, 3687616), (112, 3457140), (120, 3226664), (140, 2765712), (157, 2466240), (160, 2419998), (168, 2304760), (192, 2016665), (210, 1843808), (224, 1728570), (240, 1613332), (280, 1382856), (314, 1233120), (320, 1209999), (336, 1152380), (367, 1055040), (420, 921904), (448, 864285), (471, 822080), (480, 806666), (560, 691428), (628, 616560), (672, 576190), (734, 527520), (785, 493248), (840, 460952), (942, 411040), (960, 403333), (1099, 352320), (1101, 351680), (1120, 345714), (1256, 308280), (1344, 288095), (1468, 263760), (1570, 246624), (1680, 230476), (1835, 211008), (1884, 205520), (2198, 176160), (2202, 175840), (2240, 172857), (2355, 164416), (2512, 154140), (2569, 150720), (2936, 131880), (3140, 123312), (3297, 117440), (3360, 115238), (3670, 105504), (3768, 102760), (4396, 88080), (4404, 87920), (4710, 82208), (5024, 77070), (5138, 75360), (5495, 70464), (5505, 70336), (5872, 65940), (6280, 61656), (6594, 58720), (6720, 57619), (7340, 52752), (7536, 51380), (7707, 50240), (8792, 44040), (8808, 43960), (9420, 41104), (10048, 38535), (10276, 37680), (10990, 35232), (11010, 35168), (11744, 32970), (12560, 30828), (12845, 30144), (13188, 29360), (14680, 26376), (15072, 25690), (15414, 25120), (16485, 23488), (17584, 22020), (17616, 21980), (18840, 20552)]