284355540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1926

約数の個数: 144

約数和(自身を含む): 994086912

約数和(自身を除く): 709731372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1524, 1777, 1778, 1905, 2286, 2540, 2667, 3554, 3556, 3810, 4445, 4572, 5331, 5334, 5715, 7108, 7620, 8001, 8885, 8890, 10662, 10668, 11430, 12439, 13335, 15993, 16002, 17770, 17780, 21324, 22860, 24878, 26655, 26670, 31986, 32004, 35540, 37317, 40005, 49756, 53310, 53340, 62195, 63972, 74634, 79965, 80010, 106620, 111951, 124390, 149268, 159930, 160020, 186585, 223902, 225679, 248780, 319860, 373170, 447804, 451358, 559755, 677037, 746340, 902716, 1119510, 1128395, 1354074, 1579753, 2031111, 2239020, 2256790, 2708148, 3159506, 3385185, 4062222, 4513580, 4739259, 6319012, 6770370, 7898765, 8124444, 9478518, 10155555, 13540740, 14217777, 15797530, 18957036, 20311110, 23696295, 28435554, 31595060, 40622220, 47392590, 56871108, 71088885, 94785180, 142177770, 284355540]

約数ペア:

[(1, 284355540), (2, 142177770), (3, 94785180), (4, 71088885), (5, 56871108), (6, 47392590), (7, 40622220), (9, 31595060), (10, 28435554), (12, 23696295), (14, 20311110), (15, 18957036), (18, 15797530), (20, 14217777), (21, 13540740), (28, 10155555), (30, 9478518), (35, 8124444), (36, 7898765), (42, 6770370), (45, 6319012), (60, 4739259), (63, 4513580), (70, 4062222), (84, 3385185), (90, 3159506), (105, 2708148), (126, 2256790), (127, 2239020), (140, 2031111), (180, 1579753), (210, 1354074), (252, 1128395), (254, 1119510), (315, 902716), (381, 746340), (420, 677037), (508, 559755), (630, 451358), (635, 447804), (762, 373170), (889, 319860), (1143, 248780), (1260, 225679), (1270, 223902), (1524, 186585), (1777, 160020), (1778, 159930), (1905, 149268), (2286, 124390), (2540, 111951), (2667, 106620), (3554, 80010), (3556, 79965), (3810, 74634), (4445, 63972), (4572, 62195), (5331, 53340), (5334, 53310), (5715, 49756), (7108, 40005), (7620, 37317), (8001, 35540), (8885, 32004), (8890, 31986), (10662, 26670), (10668, 26655), (11430, 24878), (12439, 22860), (13335, 21324), (15993, 17780), (16002, 17770)]