257780160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 336

約数和(自身を含む): 989015040

約数和(自身を除く): 731234880

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, 64, 66, 72, 79, 80, 88, 90, 96, 99, 103, 110, 120, 132, 144, 158, 160, 165, 176, 180, 192, 198, 206, 220, 237, 240, 264, 288, 309, 316, 320, 330, 352, 360, 395, 396, 412, 440, 474, 480, 495, 515, 528, 576, 618, 632, 660, 704, 711, 720, 790, 792, 824, 869, 880, 927, 948, 960, 990, 1030, 1056, 1133, 1185, 1236, 1264, 1320, 1422, 1440, 1545, 1580, 1584, 1648, 1738, 1760, 1854, 1896, 1980, 2060, 2112, 2266, 2370, 2472, 2528, 2607, 2640, 2844, 2880, 3090, 3160, 3168, 3296, 3399, 3476, 3520, 3555, 3708, 3792, 3960, 4120, 4345, 4532, 4635, 4740, 4944, 5056, 5214, 5280, 5665, 5688, 6180, 6320, 6336, 6592, 6798, 6952, 7110, 7416, 7584, 7821, 7920, 8137, 8240, 8690, 9064, 9270, 9480, 9888, 10197, 10428, 10560, 11330, 11376, 12360, 12640, 13035, 13596, 13904, 14220, 14832, 15168, 15642, 15840, 16274, 16480, 16995, 17380, 18128, 18540, 18960, 19776, 20394, 20856, 22660, 22752, 24411, 24720, 25280, 26070, 27192, 27808, 28440, 29664, 31284, 31680, 32548, 32960, 33990, 34760, 36256, 37080, 37920, 39105, 40685, 40788, 41712, 45320, 45504, 48822, 49440, 50985, 52140, 54384, 55616, 56880, 59328, 62568, 65096, 67980, 69520, 72512, 73233, 74160, 75840, 78210, 81370, 81576, 83424, 89507, 90640, 97644, 98880, 101970, 104280, 108768, 113760, 122055, 125136, 130192, 135960, 139040, 146466, 148320, 156420, 162740, 163152, 166848, 179014, 181280, 195288, 203940, 208560, 217536, 227520, 244110, 250272, 260384, 268521, 271920, 278080, 292932, 296640, 312840, 325480, 326304, 358028, 362560, 366165, 390576, 407880, 417120, 447535, 488220, 500544, 520768, 537042, 543840, 585864, 625680, 650960, 652608, 716056, 732330, 781152, 805563, 815760, 834240, 895070, 976440, 1074084, 1087680, 1171728, 1251360, 1301920, 1342605, 1432112, 1464660, 1562304, 1611126, 1631520, 1790140, 1952880, 2148168, 2343456, 2502720, 2603840, 2685210, 2864224, 2929320, 3222252, 3263040, 3580280, 3905760, 4027815, 4296336, 4686912, 5370420, 5728448, 5858640, 6444504, 7160560, 7811520, 8055630, 8592672, 10740840, 11717280, 12889008, 14321120, 16111260, 17185344, 21481680, 23434560, 25778016, 28642240, 32222520, 42963360, 51556032, 64445040, 85926720, 128890080, 257780160]

約数ペア:

[(1, 257780160), (2, 128890080), (3, 85926720), (4, 64445040), (5, 51556032), (6, 42963360), (8, 32222520), (9, 28642240), (10, 25778016), (11, 23434560), (12, 21481680), (15, 17185344), (16, 16111260), (18, 14321120), (20, 12889008), (22, 11717280), (24, 10740840), (30, 8592672), (32, 8055630), (33, 7811520), (36, 7160560), (40, 6444504), (44, 5858640), (45, 5728448), (48, 5370420), (55, 4686912), (60, 4296336), (64, 4027815), (66, 3905760), (72, 3580280), (79, 3263040), (80, 3222252), (88, 2929320), (90, 2864224), (96, 2685210), (99, 2603840), (103, 2502720), (110, 2343456), (120, 2148168), (132, 1952880), (144, 1790140), (158, 1631520), (160, 1611126), (165, 1562304), (176, 1464660), (180, 1432112), (192, 1342605), (198, 1301920), (206, 1251360), (220, 1171728), (237, 1087680), (240, 1074084), (264, 976440), (288, 895070), (309, 834240), (316, 815760), (320, 805563), (330, 781152), (352, 732330), (360, 716056), (395, 652608), (396, 650960), (412, 625680), (440, 585864), (474, 543840), (480, 537042), (495, 520768), (515, 500544), (528, 488220), (576, 447535), (618, 417120), (632, 407880), (660, 390576), (704, 366165), (711, 362560), (720, 358028), (790, 326304), (792, 325480), (824, 312840), (869, 296640), (880, 292932), (927, 278080), (948, 271920), (960, 268521), (990, 260384), (1030, 250272), (1056, 244110), (1133, 227520), (1185, 217536), (1236, 208560), (1264, 203940), (1320, 195288), (1422, 181280), (1440, 179014), (1545, 166848), (1580, 163152), (1584, 162740), (1648, 156420), (1738, 148320), (1760, 146466), (1854, 139040), (1896, 135960), (1980, 130192), (2060, 125136), (2112, 122055), (2266, 113760), (2370, 108768), (2472, 104280), (2528, 101970), (2607, 98880), (2640, 97644), (2844, 90640), (2880, 89507), (3090, 83424), (3160, 81576), (3168, 81370), (3296, 78210), (3399, 75840), (3476, 74160), (3520, 73233), (3555, 72512), (3708, 69520), (3792, 67980), (3960, 65096), (4120, 62568), (4345, 59328), (4532, 56880), (4635, 55616), (4740, 54384), (4944, 52140), (5056, 50985), (5214, 49440), (5280, 48822), (5665, 45504), (5688, 45320), (6180, 41712), (6320, 40788), (6336, 40685), (6592, 39105), (6798, 37920), (6952, 37080), (7110, 36256), (7416, 34760), (7584, 33990), (7821, 32960), (7920, 32548), (8137, 31680), (8240, 31284), (8690, 29664), (9064, 28440), (9270, 27808), (9480, 27192), (9888, 26070), (10197, 25280), (10428, 24720), (10560, 24411), (11330, 22752), (11376, 22660), (12360, 20856), (12640, 20394), (13035, 19776), (13596, 18960), (13904, 18540), (14220, 18128), (14832, 17380), (15168, 16995), (15642, 16480), (15840, 16274)]