281053080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10139}}^1$

素因数の和:10174

約数の個数: 192

約数和(自身を含む): 1138924800

約数和(自身を除く): 857871720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 10139, 13860, 20278, 27720, 30417, 40556, 50695, 60834, 70973, 81112, 91251, 101390, 111529, 121668, 141946, 152085, 182502, 202780, 212919, 223058, 243336, 283892, 304170, 334587, 354865, 365004, 405560, 425838, 446116, 456255, 557645, 567784, 608340, 638757, 669174, 709730, 730008, 780703, 851676, 892232, 912510, 1003761, 1064595, 1115290, 1216680, 1277514, 1338348, 1419460, 1561406, 1672935, 1703352, 1825020, 2007522, 2129190, 2230580, 2342109, 2555028, 2676696, 2838920, 3122812, 3193785, 3345870, 3650040, 3903515, 4015044, 4258380, 4461160, 4684218, 5018805, 5110056, 6245624, 6387570, 6691740, 7026327, 7807030, 8030088, 8516760, 9368436, 10037610, 11710545, 12775140, 13383480, 14052654, 15614060, 18736872, 20075220, 23421090, 25550280, 28105308, 31228120, 35131635, 40150440, 46842180, 56210616, 70263270, 93684360, 140526540, 281053080]

約数ペア:

[(1, 281053080), (2, 140526540), (3, 93684360), (4, 70263270), (5, 56210616), (6, 46842180), (7, 40150440), (8, 35131635), (9, 31228120), (10, 28105308), (11, 25550280), (12, 23421090), (14, 20075220), (15, 18736872), (18, 15614060), (20, 14052654), (21, 13383480), (22, 12775140), (24, 11710545), (28, 10037610), (30, 9368436), (33, 8516760), (35, 8030088), (36, 7807030), (40, 7026327), (42, 6691740), (44, 6387570), (45, 6245624), (55, 5110056), (56, 5018805), (60, 4684218), (63, 4461160), (66, 4258380), (70, 4015044), (72, 3903515), (77, 3650040), (84, 3345870), (88, 3193785), (90, 3122812), (99, 2838920), (105, 2676696), (110, 2555028), (120, 2342109), (126, 2230580), (132, 2129190), (140, 2007522), (154, 1825020), (165, 1703352), (168, 1672935), (180, 1561406), (198, 1419460), (210, 1338348), (220, 1277514), (231, 1216680), (252, 1115290), (264, 1064595), (280, 1003761), (308, 912510), (315, 892232), (330, 851676), (360, 780703), (385, 730008), (396, 709730), (420, 669174), (440, 638757), (462, 608340), (495, 567784), (504, 557645), (616, 456255), (630, 446116), (660, 425838), (693, 405560), (770, 365004), (792, 354865), (840, 334587), (924, 304170), (990, 283892), (1155, 243336), (1260, 223058), (1320, 212919), (1386, 202780), (1540, 182502), (1848, 152085), (1980, 141946), (2310, 121668), (2520, 111529), (2772, 101390), (3080, 91251), (3465, 81112), (3960, 70973), (4620, 60834), (5544, 50695), (6930, 40556), (9240, 30417), (10139, 27720), (13860, 20278)]