289741760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1115

約数の個数: 168

約数和(自身を含む): 867521760

約数和(自身を除く): 577780000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 704, 770, 847, 880, 968, 1069, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2138, 2240, 2420, 2464, 3080, 3388, 3520, 3872, 4235, 4276, 4840, 4928, 5345, 6160, 6776, 7483, 7744, 8470, 8552, 9680, 10690, 11759, 12320, 13552, 14966, 16940, 17104, 19360, 21380, 23518, 24640, 27104, 29932, 33880, 34208, 37415, 38720, 42760, 47036, 54208, 58795, 59864, 67760, 68416, 74830, 82313, 85520, 94072, 117590, 119728, 129349, 135520, 149660, 164626, 171040, 188144, 235180, 239456, 258698, 271040, 299320, 329252, 342080, 376288, 411565, 470360, 478912, 517396, 598640, 646745, 658504, 752576, 823130, 905443, 940720, 1034792, 1197280, 1293490, 1317008, 1646260, 1810886, 1881440, 2069584, 2394560, 2586980, 2634016, 3292520, 3621772, 3762880, 4139168, 4527215, 5173960, 5268032, 6585040, 7243544, 8278336, 9054430, 10347920, 13170080, 14487088, 18108860, 20695840, 26340160, 28974176, 36217720, 41391680, 57948352, 72435440, 144870880, 289741760]

約数ペア:

[(1, 289741760), (2, 144870880), (4, 72435440), (5, 57948352), (7, 41391680), (8, 36217720), (10, 28974176), (11, 26340160), (14, 20695840), (16, 18108860), (20, 14487088), (22, 13170080), (28, 10347920), (32, 9054430), (35, 8278336), (40, 7243544), (44, 6585040), (55, 5268032), (56, 5173960), (64, 4527215), (70, 4139168), (77, 3762880), (80, 3621772), (88, 3292520), (110, 2634016), (112, 2586980), (121, 2394560), (140, 2069584), (154, 1881440), (160, 1810886), (176, 1646260), (220, 1317008), (224, 1293490), (242, 1197280), (280, 1034792), (308, 940720), (320, 905443), (352, 823130), (385, 752576), (440, 658504), (448, 646745), (484, 598640), (560, 517396), (605, 478912), (616, 470360), (704, 411565), (770, 376288), (847, 342080), (880, 329252), (968, 299320), (1069, 271040), (1120, 258698), (1210, 239456), (1232, 235180), (1540, 188144), (1694, 171040), (1760, 164626), (1936, 149660), (2138, 135520), (2240, 129349), (2420, 119728), (2464, 117590), (3080, 94072), (3388, 85520), (3520, 82313), (3872, 74830), (4235, 68416), (4276, 67760), (4840, 59864), (4928, 58795), (5345, 54208), (6160, 47036), (6776, 42760), (7483, 38720), (7744, 37415), (8470, 34208), (8552, 33880), (9680, 29932), (10690, 27104), (11759, 24640), (12320, 23518), (13552, 21380), (14966, 19360), (16940, 17104)]