268796640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79999}}^1$

素因数の和:80024

約数の個数: 96

約数和(自身を含む): 967680000

約数和(自身を除く): 698883360

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, 79999, 159998, 239997, 319996, 399995, 479994, 559993, 639992, 799990, 959988, 1119986, 1199985, 1279984, 1599980, 1679979, 1919976, 2239972, 2399970, 2559968, 2799965, 3199960, 3359958, 3839952, 4479944, 4799940, 5599930, 6399920, 6719916, 7679904, 8399895, 8959888, 9599880, 11199860, 12799840, 13439832, 16799790, 17919776, 19199760, 22399720, 26879664, 33599580, 38399520, 44799440, 53759328, 67199160, 89598880, 134398320, 268796640]

約数ペア:

[(1, 268796640), (2, 134398320), (3, 89598880), (4, 67199160), (5, 53759328), (6, 44799440), (7, 38399520), (8, 33599580), (10, 26879664), (12, 22399720), (14, 19199760), (15, 17919776), (16, 16799790), (20, 13439832), (21, 12799840), (24, 11199860), (28, 9599880), (30, 8959888), (32, 8399895), (35, 7679904), (40, 6719916), (42, 6399920), (48, 5599930), (56, 4799940), (60, 4479944), (70, 3839952), (80, 3359958), (84, 3199960), (96, 2799965), (105, 2559968), (112, 2399970), (120, 2239972), (140, 1919976), (160, 1679979), (168, 1599980), (210, 1279984), (224, 1199985), (240, 1119986), (280, 959988), (336, 799990), (420, 639992), (480, 559993), (560, 479994), (672, 399995), (840, 319996), (1120, 239997), (1680, 159998), (3360, 79999)]