1312076640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{390499}}^1$

素因数の和:390524

約数の個数: 96

約数和(自身を含む): 4723488000

約数和(自身を除く): 3411411360

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 390499, 780998, 1171497, 1561996, 1952495, 2342994, 2733493, 3123992, 3904990, 4685988, 5466986, 5857485, 6247984, 7809980, 8200479, 9371976, 10933972, 11714970, 12495968, 13667465, 15619960, 16400958, 18743952, 21867944, 23429940, 27334930, 31239920, 32801916, 37487904, 41002395, 43735888, 46859880, 54669860, 62479840, 65603832, 82004790, 87471776, 93719760, 109339720, 131207664, 164009580, 187439520, 218679440, 262415328, 328019160, 437358880, 656038320, 1312076640]

約数ペア:

[(1, 1312076640), (2, 656038320), (3, 437358880), (4, 328019160), (5, 262415328), (6, 218679440), (7, 187439520), (8, 164009580), (10, 131207664), (12, 109339720), (14, 93719760), (15, 87471776), (16, 82004790), (20, 65603832), (21, 62479840), (24, 54669860), (28, 46859880), (30, 43735888), (32, 41002395), (35, 37487904), (40, 32801916), (42, 31239920), (48, 27334930), (56, 23429940), (60, 21867944), (70, 18743952), (80, 16400958), (84, 15619960), (96, 13667465), (105, 12495968), (112, 11714970), (120, 10933972), (140, 9371976), (160, 8200479), (168, 7809980), (210, 6247984), (224, 5857485), (240, 5466986), (280, 4685988), (336, 3904990), (420, 3123992), (480, 2733493), (560, 2342994), (672, 1952495), (840, 1561996), (1120, 1171497), (1680, 780998), (3360, 390499)]