254004480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1341

約数の個数: 216

約数和(自身を含む): 931242312

約数和(自身を除く): 677237832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1297, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2304, 2448, 2594, 2720, 2880, 3060, 3264, 3840, 3891, 4080, 4352, 4896, 5188, 5440, 5760, 6120, 6485, 6528, 7782, 8160, 9792, 10376, 10880, 11520, 11673, 12240, 12970, 13056, 15564, 16320, 19455, 19584, 20752, 21760, 22049, 23346, 24480, 25940, 31128, 32640, 38910, 39168, 41504, 44098, 46692, 48960, 51880, 58365, 62256, 65280, 66147, 77820, 83008, 88196, 93384, 97920, 103760, 110245, 116730, 124512, 132294, 155640, 166016, 176392, 186768, 195840, 198441, 207520, 220490, 233460, 249024, 264588, 311280, 330735, 332032, 352784, 373536, 396882, 415040, 440980, 466920, 498048, 529176, 622560, 661470, 705568, 747072, 793764, 830080, 881960, 933840, 992205, 996096, 1058352, 1245120, 1322940, 1411136, 1494144, 1587528, 1660160, 1763920, 1867680, 1984410, 2116704, 2490240, 2645880, 2822272, 2988288, 3175056, 3527840, 3735360, 3968820, 4233408, 4980480, 5291760, 5644544, 6350112, 7055680, 7470720, 7937640, 8466816, 10583520, 12700224, 14111360, 14941440, 15875280, 16933632, 21167040, 25400448, 28222720, 31750560, 42334080, 50800896, 63501120, 84668160, 127002240, 254004480]

約数ペア:

[(1, 254004480), (2, 127002240), (3, 84668160), (4, 63501120), (5, 50800896), (6, 42334080), (8, 31750560), (9, 28222720), (10, 25400448), (12, 21167040), (15, 16933632), (16, 15875280), (17, 14941440), (18, 14111360), (20, 12700224), (24, 10583520), (30, 8466816), (32, 7937640), (34, 7470720), (36, 7055680), (40, 6350112), (45, 5644544), (48, 5291760), (51, 4980480), (60, 4233408), (64, 3968820), (68, 3735360), (72, 3527840), (80, 3175056), (85, 2988288), (90, 2822272), (96, 2645880), (102, 2490240), (120, 2116704), (128, 1984410), (136, 1867680), (144, 1763920), (153, 1660160), (160, 1587528), (170, 1494144), (180, 1411136), (192, 1322940), (204, 1245120), (240, 1058352), (255, 996096), (256, 992205), (272, 933840), (288, 881960), (306, 830080), (320, 793764), (340, 747072), (360, 705568), (384, 661470), (408, 622560), (480, 529176), (510, 498048), (544, 466920), (576, 440980), (612, 415040), (640, 396882), (680, 373536), (720, 352784), (765, 332032), (768, 330735), (816, 311280), (960, 264588), (1020, 249024), (1088, 233460), (1152, 220490), (1224, 207520), (1280, 198441), (1297, 195840), (1360, 186768), (1440, 176392), (1530, 166016), (1632, 155640), (1920, 132294), (2040, 124512), (2176, 116730), (2304, 110245), (2448, 103760), (2594, 97920), (2720, 93384), (2880, 88196), (3060, 83008), (3264, 77820), (3840, 66147), (3891, 65280), (4080, 62256), (4352, 58365), (4896, 51880), (5188, 48960), (5440, 46692), (5760, 44098), (6120, 41504), (6485, 39168), (6528, 38910), (7782, 32640), (8160, 31128), (9792, 25940), (10376, 24480), (10880, 23346), (11520, 22049), (11673, 21760), (12240, 20752), (12970, 19584), (13056, 19455), (15564, 16320)]