284945760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17989}}^1$

素因数の和:18021

約数の個数: 144

約数和(自身を含む): 1060834320

約数和(自身を除く): 775888560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 17989, 35978, 53967, 71956, 89945, 107934, 143912, 161901, 179890, 197879, 215868, 269835, 287824, 323802, 359780, 395758, 431736, 539670, 575648, 593637, 647604, 719560, 791516, 809505, 863472, 989395, 1079340, 1187274, 1295208, 1439120, 1583032, 1619010, 1726944, 1780911, 1978790, 2158680, 2374548, 2590416, 2878240, 2968185, 3166064, 3238020, 3561822, 3957580, 4317360, 4749096, 5180832, 5936370, 6332128, 6476040, 7123644, 7915160, 8634720, 8904555, 9498192, 11872740, 12952080, 14247288, 15830320, 17809110, 18996384, 23745480, 25904160, 28494576, 31660640, 35618220, 47490960, 56989152, 71236440, 94981920, 142472880, 284945760]

約数ペア:

[(1, 284945760), (2, 142472880), (3, 94981920), (4, 71236440), (5, 56989152), (6, 47490960), (8, 35618220), (9, 31660640), (10, 28494576), (11, 25904160), (12, 23745480), (15, 18996384), (16, 17809110), (18, 15830320), (20, 14247288), (22, 12952080), (24, 11872740), (30, 9498192), (32, 8904555), (33, 8634720), (36, 7915160), (40, 7123644), (44, 6476040), (45, 6332128), (48, 5936370), (55, 5180832), (60, 4749096), (66, 4317360), (72, 3957580), (80, 3561822), (88, 3238020), (90, 3166064), (96, 2968185), (99, 2878240), (110, 2590416), (120, 2374548), (132, 2158680), (144, 1978790), (160, 1780911), (165, 1726944), (176, 1619010), (180, 1583032), (198, 1439120), (220, 1295208), (240, 1187274), (264, 1079340), (288, 989395), (330, 863472), (352, 809505), (360, 791516), (396, 719560), (440, 647604), (480, 593637), (495, 575648), (528, 539670), (660, 431736), (720, 395758), (792, 359780), (880, 323802), (990, 287824), (1056, 269835), (1320, 215868), (1440, 197879), (1584, 179890), (1760, 161901), (1980, 143912), (2640, 107934), (3168, 89945), (3960, 71956), (5280, 53967), (7920, 35978), (15840, 17989)]