178720320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 224

約数和(自身を含む): 616232448

約数和(自身を除く): 437512128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 192, 204, 233, 235, 240, 255, 272, 282, 320, 340, 376, 408, 466, 470, 480, 510, 544, 564, 680, 699, 705, 752, 799, 816, 932, 940, 960, 1020, 1088, 1128, 1165, 1360, 1398, 1410, 1504, 1598, 1632, 1864, 1880, 2040, 2256, 2330, 2397, 2720, 2796, 2820, 3008, 3196, 3264, 3495, 3728, 3760, 3961, 3995, 4080, 4512, 4660, 4794, 5440, 5592, 5640, 6392, 6990, 7456, 7520, 7922, 7990, 8160, 9024, 9320, 9588, 10951, 11184, 11280, 11883, 11985, 12784, 13980, 14912, 15040, 15844, 15980, 16320, 18640, 19176, 19805, 21902, 22368, 22560, 23766, 23970, 25568, 27960, 31688, 31960, 32853, 37280, 38352, 39610, 43804, 44736, 45120, 47532, 47940, 51136, 54755, 55920, 59415, 63376, 63920, 65706, 74560, 76704, 79220, 87608, 95064, 95880, 109510, 111840, 118830, 126752, 127840, 131412, 153408, 158440, 164265, 175216, 186167, 190128, 191760, 219020, 223680, 237660, 253504, 255680, 262824, 316880, 328530, 350432, 372334, 380256, 383520, 438040, 475320, 525648, 558501, 633760, 657060, 700864, 744668, 760512, 767040, 876080, 930835, 950640, 1051296, 1117002, 1267520, 1314120, 1489336, 1752160, 1861670, 1901280, 2102592, 2234004, 2628240, 2792505, 2978672, 3504320, 3723340, 3802560, 4468008, 5256480, 5585010, 5957344, 7446680, 8936016, 10512960, 11170020, 11914688, 14893360, 17872032, 22340040, 29786720, 35744064, 44680080, 59573440, 89360160, 178720320]

約数ペア:

[(1, 178720320), (2, 89360160), (3, 59573440), (4, 44680080), (5, 35744064), (6, 29786720), (8, 22340040), (10, 17872032), (12, 14893360), (15, 11914688), (16, 11170020), (17, 10512960), (20, 8936016), (24, 7446680), (30, 5957344), (32, 5585010), (34, 5256480), (40, 4468008), (47, 3802560), (48, 3723340), (51, 3504320), (60, 2978672), (64, 2792505), (68, 2628240), (80, 2234004), (85, 2102592), (94, 1901280), (96, 1861670), (102, 1752160), (120, 1489336), (136, 1314120), (141, 1267520), (160, 1117002), (170, 1051296), (188, 950640), (192, 930835), (204, 876080), (233, 767040), (235, 760512), (240, 744668), (255, 700864), (272, 657060), (282, 633760), (320, 558501), (340, 525648), (376, 475320), (408, 438040), (466, 383520), (470, 380256), (480, 372334), (510, 350432), (544, 328530), (564, 316880), (680, 262824), (699, 255680), (705, 253504), (752, 237660), (799, 223680), (816, 219020), (932, 191760), (940, 190128), (960, 186167), (1020, 175216), (1088, 164265), (1128, 158440), (1165, 153408), (1360, 131412), (1398, 127840), (1410, 126752), (1504, 118830), (1598, 111840), (1632, 109510), (1864, 95880), (1880, 95064), (2040, 87608), (2256, 79220), (2330, 76704), (2397, 74560), (2720, 65706), (2796, 63920), (2820, 63376), (3008, 59415), (3196, 55920), (3264, 54755), (3495, 51136), (3728, 47940), (3760, 47532), (3961, 45120), (3995, 44736), (4080, 43804), (4512, 39610), (4660, 38352), (4794, 37280), (5440, 32853), (5592, 31960), (5640, 31688), (6392, 27960), (6990, 25568), (7456, 23970), (7520, 23766), (7922, 22560), (7990, 22368), (8160, 21902), (9024, 19805), (9320, 19176), (9588, 18640), (10951, 16320), (11184, 15980), (11280, 15844), (11883, 15040), (11985, 14912), (12784, 13980)]