15387840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 224

約数和(自身を含む): 58887360

約数和(自身を除く): 43499520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 137, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 274, 288, 312, 320, 351, 360, 390, 411, 416, 432, 468, 480, 520, 540, 548, 576, 585, 624, 685, 702, 720, 780, 822, 832, 864, 936, 960, 1040, 1080, 1096, 1170, 1233, 1248, 1370, 1404, 1440, 1560, 1644, 1728, 1755, 1781, 1872, 2055, 2080, 2160, 2192, 2340, 2466, 2496, 2740, 2808, 2880, 3120, 3288, 3510, 3562, 3699, 3744, 4110, 4160, 4320, 4384, 4680, 4932, 5343, 5480, 5616, 6165, 6240, 6576, 7020, 7124, 7398, 7488, 8220, 8640, 8768, 8905, 9360, 9864, 10686, 10960, 11232, 12330, 12480, 13152, 14040, 14248, 14796, 16029, 16440, 17810, 18495, 18720, 19728, 21372, 21920, 22464, 24660, 26304, 26715, 28080, 28496, 29592, 32058, 32880, 35620, 36990, 37440, 39456, 42744, 43840, 48087, 49320, 53430, 56160, 56992, 59184, 64116, 65760, 71240, 73980, 78912, 80145, 85488, 96174, 98640, 106860, 112320, 113984, 118368, 128232, 131520, 142480, 147960, 160290, 170976, 192348, 197280, 213720, 236736, 240435, 256464, 284960, 295920, 320580, 341952, 384696, 394560, 427440, 480870, 512928, 569920, 591840, 641160, 769392, 854880, 961740, 1025856, 1183680, 1282320, 1538784, 1709760, 1923480, 2564640, 3077568, 3846960, 5129280, 7693920, 15387840]

約数ペア:

[(1, 15387840), (2, 7693920), (3, 5129280), (4, 3846960), (5, 3077568), (6, 2564640), (8, 1923480), (9, 1709760), (10, 1538784), (12, 1282320), (13, 1183680), (15, 1025856), (16, 961740), (18, 854880), (20, 769392), (24, 641160), (26, 591840), (27, 569920), (30, 512928), (32, 480870), (36, 427440), (39, 394560), (40, 384696), (45, 341952), (48, 320580), (52, 295920), (54, 284960), (60, 256464), (64, 240435), (65, 236736), (72, 213720), (78, 197280), (80, 192348), (90, 170976), (96, 160290), (104, 147960), (108, 142480), (117, 131520), (120, 128232), (130, 118368), (135, 113984), (137, 112320), (144, 106860), (156, 98640), (160, 96174), (180, 85488), (192, 80145), (195, 78912), (208, 73980), (216, 71240), (234, 65760), (240, 64116), (260, 59184), (270, 56992), (274, 56160), (288, 53430), (312, 49320), (320, 48087), (351, 43840), (360, 42744), (390, 39456), (411, 37440), (416, 36990), (432, 35620), (468, 32880), (480, 32058), (520, 29592), (540, 28496), (548, 28080), (576, 26715), (585, 26304), (624, 24660), (685, 22464), (702, 21920), (720, 21372), (780, 19728), (822, 18720), (832, 18495), (864, 17810), (936, 16440), (960, 16029), (1040, 14796), (1080, 14248), (1096, 14040), (1170, 13152), (1233, 12480), (1248, 12330), (1370, 11232), (1404, 10960), (1440, 10686), (1560, 9864), (1644, 9360), (1728, 8905), (1755, 8768), (1781, 8640), (1872, 8220), (2055, 7488), (2080, 7398), (2160, 7124), (2192, 7020), (2340, 6576), (2466, 6240), (2496, 6165), (2740, 5616), (2808, 5480), (2880, 5343), (3120, 4932), (3288, 4680), (3510, 4384), (3562, 4320), (3699, 4160), (3744, 4110)]