284392080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2687}}^1$

素因数の和:2723

約数の個数: 240

約数和(自身を含む): 1139927040

約数和(自身を除く): 855534960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2687, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5374, 5880, 6615, 7056, 7560, 8061, 8820, 10584, 10748, 11760, 13230, 13435, 15120, 16122, 17640, 18809, 21168, 21496, 24183, 26460, 26870, 32244, 35280, 37618, 40305, 42992, 48366, 52920, 53740, 56427, 64488, 72549, 75236, 80610, 94045, 96732, 105840, 107480, 112854, 120915, 128976, 131663, 145098, 150472, 161220, 169281, 188090, 193464, 214960, 225708, 241830, 263326, 282135, 290196, 300944, 322440, 338562, 362745, 376180, 386928, 394989, 451416, 483660, 507843, 526652, 564270, 580392, 644880, 658315, 677124, 725490, 752360, 789978, 846405, 902832, 967320, 1015686, 1053304, 1128540, 1160784, 1184967, 1316630, 1354248, 1450980, 1504720, 1579956, 1692810, 1934640, 1974945, 2031372, 2106608, 2257080, 2369934, 2539215, 2633260, 2708496, 2901960, 3159912, 3385620, 3554901, 3949890, 4062744, 4514160, 4739868, 5078430, 5266520, 5803920, 5924835, 6319824, 6771240, 7109802, 7899780, 8125488, 9479736, 10156860, 10533040, 11849670, 13542480, 14219604, 15799560, 17774505, 18959472, 20313720, 23699340, 28439208, 31599120, 35549010, 40627440, 47398680, 56878416, 71098020, 94797360, 142196040, 284392080]

約数ペア:

[(1, 284392080), (2, 142196040), (3, 94797360), (4, 71098020), (5, 56878416), (6, 47398680), (7, 40627440), (8, 35549010), (9, 31599120), (10, 28439208), (12, 23699340), (14, 20313720), (15, 18959472), (16, 17774505), (18, 15799560), (20, 14219604), (21, 13542480), (24, 11849670), (27, 10533040), (28, 10156860), (30, 9479736), (35, 8125488), (36, 7899780), (40, 7109802), (42, 6771240), (45, 6319824), (48, 5924835), (49, 5803920), (54, 5266520), (56, 5078430), (60, 4739868), (63, 4514160), (70, 4062744), (72, 3949890), (80, 3554901), (84, 3385620), (90, 3159912), (98, 2901960), (105, 2708496), (108, 2633260), (112, 2539215), (120, 2369934), (126, 2257080), (135, 2106608), (140, 2031372), (144, 1974945), (147, 1934640), (168, 1692810), (180, 1579956), (189, 1504720), (196, 1450980), (210, 1354248), (216, 1316630), (240, 1184967), (245, 1160784), (252, 1128540), (270, 1053304), (280, 1015686), (294, 967320), (315, 902832), (336, 846405), (360, 789978), (378, 752360), (392, 725490), (420, 677124), (432, 658315), (441, 644880), (490, 580392), (504, 564270), (540, 526652), (560, 507843), (588, 483660), (630, 451416), (720, 394989), (735, 386928), (756, 376180), (784, 362745), (840, 338562), (882, 322440), (945, 300944), (980, 290196), (1008, 282135), (1080, 263326), (1176, 241830), (1260, 225708), (1323, 214960), (1470, 193464), (1512, 188090), (1680, 169281), (1764, 161220), (1890, 150472), (1960, 145098), (2160, 131663), (2205, 128976), (2352, 120915), (2520, 112854), (2646, 107480), (2687, 105840), (2940, 96732), (3024, 94045), (3528, 80610), (3780, 75236), (3920, 72549), (4410, 64488), (5040, 56427), (5292, 53740), (5374, 52920), (5880, 48366), (6615, 42992), (7056, 40305), (7560, 37618), (8061, 35280), (8820, 32244), (10584, 26870), (10748, 26460), (11760, 24183), (13230, 21496), (13435, 21168), (15120, 18809), (16122, 17640)]