304799880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32987}}^1$

素因数の和:33019

約数の個数: 128

約数和(自身を含む): 1140065280

約数和(自身を除く): 835265400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 32987, 65974, 98961, 131948, 164935, 197922, 230909, 263896, 329870, 362857, 395844, 461818, 494805, 659740, 692727, 725714, 791688, 923636, 989610, 1088571, 1154545, 1319480, 1385454, 1451428, 1814285, 1847272, 1979220, 2177142, 2309090, 2539999, 2770908, 2902856, 3463635, 3628570, 3958440, 4354284, 4618180, 5079998, 5442855, 5541816, 6927270, 7257140, 7619997, 8708568, 9236360, 10159996, 10885710, 12699995, 13854540, 14514280, 15239994, 20319992, 21771420, 25399990, 27709080, 30479988, 38099985, 43542840, 50799980, 60959976, 76199970, 101599960, 152399940, 304799880]

約数ペア:

[(1, 304799880), (2, 152399940), (3, 101599960), (4, 76199970), (5, 60959976), (6, 50799980), (7, 43542840), (8, 38099985), (10, 30479988), (11, 27709080), (12, 25399990), (14, 21771420), (15, 20319992), (20, 15239994), (21, 14514280), (22, 13854540), (24, 12699995), (28, 10885710), (30, 10159996), (33, 9236360), (35, 8708568), (40, 7619997), (42, 7257140), (44, 6927270), (55, 5541816), (56, 5442855), (60, 5079998), (66, 4618180), (70, 4354284), (77, 3958440), (84, 3628570), (88, 3463635), (105, 2902856), (110, 2770908), (120, 2539999), (132, 2309090), (140, 2177142), (154, 1979220), (165, 1847272), (168, 1814285), (210, 1451428), (220, 1385454), (231, 1319480), (264, 1154545), (280, 1088571), (308, 989610), (330, 923636), (385, 791688), (420, 725714), (440, 692727), (462, 659740), (616, 494805), (660, 461818), (770, 395844), (840, 362857), (924, 329870), (1155, 263896), (1320, 230909), (1540, 197922), (1848, 164935), (2310, 131948), (3080, 98961), (4620, 65974), (9240, 32987)]