304388640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 1109188080

約数和(自身を除く): 804799440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 96, 111, 116, 120, 144, 145, 148, 160, 174, 180, 185, 197, 222, 232, 240, 261, 288, 290, 296, 333, 348, 360, 370, 394, 435, 444, 464, 480, 522, 555, 580, 591, 592, 666, 696, 720, 740, 788, 870, 888, 928, 985, 1044, 1073, 1110, 1160, 1182, 1184, 1305, 1332, 1392, 1440, 1480, 1576, 1665, 1740, 1773, 1776, 1970, 2088, 2146, 2220, 2320, 2364, 2610, 2664, 2784, 2955, 2960, 3152, 3219, 3330, 3480, 3546, 3552, 3940, 4176, 4292, 4440, 4640, 4728, 5220, 5328, 5365, 5713, 5910, 5920, 6304, 6438, 6660, 6960, 7092, 7289, 7880, 8352, 8584, 8865, 8880, 9456, 9657, 10440, 10656, 10730, 11426, 11820, 12876, 13320, 13920, 14184, 14578, 15760, 16095, 17139, 17168, 17730, 17760, 18912, 19314, 20880, 21460, 21867, 22852, 23640, 25752, 26640, 28368, 28565, 29156, 31520, 32190, 34278, 34336, 35460, 36445, 38628, 41760, 42920, 43734, 45704, 47280, 48285, 51417, 51504, 53280, 56736, 57130, 58312, 64380, 65601, 68556, 70920, 72890, 77256, 85695, 85840, 87468, 91408, 94560, 96570, 102834, 103008, 109335, 114260, 116624, 128760, 131202, 137112, 141840, 145780, 154512, 171390, 171680, 174936, 182816, 193140, 205668, 211381, 218670, 228520, 233248, 257085, 257520, 262404, 274224, 283680, 291560, 309024, 328005, 342780, 349872, 386280, 411336, 422762, 437340, 457040, 514170, 515040, 524808, 548448, 583120, 634143, 656010, 685560, 699744, 772560, 822672, 845524, 874680, 914080, 1028340, 1049616, 1056905, 1166240, 1268286, 1312020, 1371120, 1545120, 1645344, 1691048, 1749360, 1902429, 2056680, 2099232, 2113810, 2536572, 2624040, 2742240, 3170715, 3382096, 3498720, 3804858, 4113360, 4227620, 5073144, 5248080, 6341430, 6764192, 7609716, 8226720, 8455240, 9512145, 10146288, 10496160, 12682860, 15219432, 16910480, 19024290, 20292576, 25365720, 30438864, 33820960, 38048580, 50731440, 60877728, 76097160, 101462880, 152194320, 304388640]

約数ペア:

[(1, 304388640), (2, 152194320), (3, 101462880), (4, 76097160), (5, 60877728), (6, 50731440), (8, 38048580), (9, 33820960), (10, 30438864), (12, 25365720), (15, 20292576), (16, 19024290), (18, 16910480), (20, 15219432), (24, 12682860), (29, 10496160), (30, 10146288), (32, 9512145), (36, 8455240), (37, 8226720), (40, 7609716), (45, 6764192), (48, 6341430), (58, 5248080), (60, 5073144), (72, 4227620), (74, 4113360), (80, 3804858), (87, 3498720), (90, 3382096), (96, 3170715), (111, 2742240), (116, 2624040), (120, 2536572), (144, 2113810), (145, 2099232), (148, 2056680), (160, 1902429), (174, 1749360), (180, 1691048), (185, 1645344), (197, 1545120), (222, 1371120), (232, 1312020), (240, 1268286), (261, 1166240), (288, 1056905), (290, 1049616), (296, 1028340), (333, 914080), (348, 874680), (360, 845524), (370, 822672), (394, 772560), (435, 699744), (444, 685560), (464, 656010), (480, 634143), (522, 583120), (555, 548448), (580, 524808), (591, 515040), (592, 514170), (666, 457040), (696, 437340), (720, 422762), (740, 411336), (788, 386280), (870, 349872), (888, 342780), (928, 328005), (985, 309024), (1044, 291560), (1073, 283680), (1110, 274224), (1160, 262404), (1182, 257520), (1184, 257085), (1305, 233248), (1332, 228520), (1392, 218670), (1440, 211381), (1480, 205668), (1576, 193140), (1665, 182816), (1740, 174936), (1773, 171680), (1776, 171390), (1970, 154512), (2088, 145780), (2146, 141840), (2220, 137112), (2320, 131202), (2364, 128760), (2610, 116624), (2664, 114260), (2784, 109335), (2955, 103008), (2960, 102834), (3152, 96570), (3219, 94560), (3330, 91408), (3480, 87468), (3546, 85840), (3552, 85695), (3940, 77256), (4176, 72890), (4292, 70920), (4440, 68556), (4640, 65601), (4728, 64380), (5220, 58312), (5328, 57130), (5365, 56736), (5713, 53280), (5910, 51504), (5920, 51417), (6304, 48285), (6438, 47280), (6660, 45704), (6960, 43734), (7092, 42920), (7289, 41760), (7880, 38628), (8352, 36445), (8584, 35460), (8865, 34336), (8880, 34278), (9456, 32190), (9657, 31520), (10440, 29156), (10656, 28565), (10730, 28368), (11426, 26640), (11820, 25752), (12876, 23640), (13320, 22852), (13920, 21867), (14184, 21460), (14578, 20880), (15760, 19314), (16095, 18912), (17139, 17760), (17168, 17730)]