15025920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 60436992

約数和(自身を除く): 45411072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 43, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 86, 91, 96, 104, 105, 112, 120, 128, 129, 130, 140, 156, 160, 168, 172, 182, 192, 195, 208, 210, 215, 224, 240, 256, 258, 260, 273, 280, 301, 312, 320, 336, 344, 364, 384, 390, 416, 420, 430, 448, 455, 480, 516, 520, 546, 559, 560, 602, 624, 640, 645, 672, 688, 728, 768, 780, 832, 840, 860, 896, 903, 910, 960, 1032, 1040, 1092, 1118, 1120, 1204, 1248, 1280, 1290, 1344, 1365, 1376, 1456, 1505, 1560, 1664, 1677, 1680, 1720, 1792, 1806, 1820, 1920, 2064, 2080, 2184, 2236, 2240, 2408, 2496, 2580, 2688, 2730, 2752, 2795, 2912, 3010, 3120, 3328, 3354, 3360, 3440, 3612, 3640, 3840, 3913, 4128, 4160, 4368, 4472, 4480, 4515, 4816, 4992, 5160, 5376, 5460, 5504, 5590, 5824, 6020, 6240, 6708, 6720, 6880, 7224, 7280, 7826, 8256, 8320, 8385, 8736, 8944, 8960, 9030, 9632, 9984, 10320, 10920, 11008, 11180, 11648, 11739, 12040, 12480, 13416, 13440, 13760, 14448, 14560, 15652, 16512, 16640, 16770, 17472, 17888, 18060, 19264, 19565, 20640, 21840, 22360, 23296, 23478, 24080, 24960, 26832, 26880, 27520, 28896, 29120, 31304, 33024, 33540, 34944, 35776, 36120, 38528, 39130, 41280, 43680, 44720, 46956, 48160, 49920, 53664, 55040, 57792, 58240, 58695, 62608, 67080, 69888, 71552, 72240, 77056, 78260, 82560, 87360, 89440, 93912, 96320, 107328, 115584, 116480, 117390, 125216, 134160, 143104, 144480, 156520, 165120, 174720, 178880, 187824, 192640, 214656, 231168, 234780, 250432, 268320, 288960, 313040, 349440, 357760, 375648, 385280, 429312, 469560, 500864, 536640, 577920, 626080, 715520, 751296, 939120, 1001728, 1073280, 1155840, 1252160, 1502592, 1878240, 2146560, 2504320, 3005184, 3756480, 5008640, 7512960, 15025920]

約数ペア:

[(1, 15025920), (2, 7512960), (3, 5008640), (4, 3756480), (5, 3005184), (6, 2504320), (7, 2146560), (8, 1878240), (10, 1502592), (12, 1252160), (13, 1155840), (14, 1073280), (15, 1001728), (16, 939120), (20, 751296), (21, 715520), (24, 626080), (26, 577920), (28, 536640), (30, 500864), (32, 469560), (35, 429312), (39, 385280), (40, 375648), (42, 357760), (43, 349440), (48, 313040), (52, 288960), (56, 268320), (60, 250432), (64, 234780), (65, 231168), (70, 214656), (78, 192640), (80, 187824), (84, 178880), (86, 174720), (91, 165120), (96, 156520), (104, 144480), (105, 143104), (112, 134160), (120, 125216), (128, 117390), (129, 116480), (130, 115584), (140, 107328), (156, 96320), (160, 93912), (168, 89440), (172, 87360), (182, 82560), (192, 78260), (195, 77056), (208, 72240), (210, 71552), (215, 69888), (224, 67080), (240, 62608), (256, 58695), (258, 58240), (260, 57792), (273, 55040), (280, 53664), (301, 49920), (312, 48160), (320, 46956), (336, 44720), (344, 43680), (364, 41280), (384, 39130), (390, 38528), (416, 36120), (420, 35776), (430, 34944), (448, 33540), (455, 33024), (480, 31304), (516, 29120), (520, 28896), (546, 27520), (559, 26880), (560, 26832), (602, 24960), (624, 24080), (640, 23478), (645, 23296), (672, 22360), (688, 21840), (728, 20640), (768, 19565), (780, 19264), (832, 18060), (840, 17888), (860, 17472), (896, 16770), (903, 16640), (910, 16512), (960, 15652), (1032, 14560), (1040, 14448), (1092, 13760), (1118, 13440), (1120, 13416), (1204, 12480), (1248, 12040), (1280, 11739), (1290, 11648), (1344, 11180), (1365, 11008), (1376, 10920), (1456, 10320), (1505, 9984), (1560, 9632), (1664, 9030), (1677, 8960), (1680, 8944), (1720, 8736), (1792, 8385), (1806, 8320), (1820, 8256), (1920, 7826), (2064, 7280), (2080, 7224), (2184, 6880), (2236, 6720), (2240, 6708), (2408, 6240), (2496, 6020), (2580, 5824), (2688, 5590), (2730, 5504), (2752, 5460), (2795, 5376), (2912, 5160), (3010, 4992), (3120, 4816), (3328, 4515), (3354, 4480), (3360, 4472), (3440, 4368), (3612, 4160), (3640, 4128), (3840, 3913)]