281792280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30497}}^1$

素因数の和:30529

約数の個数: 128

約数和(自身を含む): 1054010880

約数和(自身を除く): 772218600

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, 30497, 60994, 91491, 121988, 152485, 182982, 213479, 243976, 304970, 335467, 365964, 426958, 457455, 609940, 640437, 670934, 731928, 853916, 914910, 1006401, 1067395, 1219880, 1280874, 1341868, 1677335, 1707832, 1829820, 2012802, 2134790, 2348269, 2561748, 2683736, 3202185, 3354670, 3659640, 4025604, 4269580, 4696538, 5032005, 5123496, 6404370, 6709340, 7044807, 8051208, 8539160, 9393076, 10064010, 11741345, 12808740, 13418680, 14089614, 18786152, 20128020, 23482690, 25617480, 28179228, 35224035, 40256040, 46965380, 56358456, 70448070, 93930760, 140896140, 281792280]

約数ペア:

[(1, 281792280), (2, 140896140), (3, 93930760), (4, 70448070), (5, 56358456), (6, 46965380), (7, 40256040), (8, 35224035), (10, 28179228), (11, 25617480), (12, 23482690), (14, 20128020), (15, 18786152), (20, 14089614), (21, 13418680), (22, 12808740), (24, 11741345), (28, 10064010), (30, 9393076), (33, 8539160), (35, 8051208), (40, 7044807), (42, 6709340), (44, 6404370), (55, 5123496), (56, 5032005), (60, 4696538), (66, 4269580), (70, 4025604), (77, 3659640), (84, 3354670), (88, 3202185), (105, 2683736), (110, 2561748), (120, 2348269), (132, 2134790), (140, 2012802), (154, 1829820), (165, 1707832), (168, 1677335), (210, 1341868), (220, 1280874), (231, 1219880), (264, 1067395), (280, 1006401), (308, 914910), (330, 853916), (385, 731928), (420, 670934), (440, 640437), (462, 609940), (616, 457455), (660, 426958), (770, 365964), (840, 335467), (924, 304970), (1155, 243976), (1320, 213479), (1540, 182982), (1848, 152485), (2310, 121988), (3080, 91491), (4620, 60994), (9240, 30497)]