231528960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:815

約数の個数: 240

約数和(自身を含む): 864647784

約数和(自身を除く): 633118824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 773, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1546, 1560, 1664, 1872, 1920, 2080, 2304, 2319, 2340, 2496, 2560, 2880, 3092, 3120, 3328, 3744, 3840, 3865, 4160, 4608, 4638, 4680, 4992, 5760, 6184, 6240, 6656, 6957, 7488, 7680, 7730, 8320, 9276, 9360, 9984, 10049, 11520, 11595, 12368, 12480, 13914, 14976, 15460, 16640, 18552, 18720, 19968, 20098, 23040, 23190, 24736, 24960, 27828, 29952, 30147, 30920, 33280, 34785, 37104, 37440, 40196, 46380, 49472, 49920, 50245, 55656, 59904, 60294, 61840, 69570, 74208, 74880, 80392, 90441, 92760, 98944, 99840, 100490, 111312, 120588, 123680, 139140, 148416, 149760, 150735, 160784, 180882, 185520, 197888, 200980, 222624, 241176, 247360, 278280, 296832, 299520, 301470, 321568, 361764, 371040, 395776, 401960, 445248, 452205, 482352, 494720, 556560, 593664, 602940, 643136, 723528, 742080, 803920, 890496, 904410, 964704, 989440, 1113120, 1187328, 1205880, 1286272, 1447056, 1484160, 1607840, 1780992, 1808820, 1929408, 1978880, 2226240, 2411760, 2572544, 2894112, 2968320, 3215680, 3561984, 3617640, 3858816, 4452480, 4823520, 5145088, 5788224, 5936640, 6431360, 7235280, 7717632, 8904960, 9647040, 11576448, 12862720, 14470560, 15435264, 17809920, 19294080, 23152896, 25725440, 28941120, 38588160, 46305792, 57882240, 77176320, 115764480, 231528960]

約数ペア:

[(1, 231528960), (2, 115764480), (3, 77176320), (4, 57882240), (5, 46305792), (6, 38588160), (8, 28941120), (9, 25725440), (10, 23152896), (12, 19294080), (13, 17809920), (15, 15435264), (16, 14470560), (18, 12862720), (20, 11576448), (24, 9647040), (26, 8904960), (30, 7717632), (32, 7235280), (36, 6431360), (39, 5936640), (40, 5788224), (45, 5145088), (48, 4823520), (52, 4452480), (60, 3858816), (64, 3617640), (65, 3561984), (72, 3215680), (78, 2968320), (80, 2894112), (90, 2572544), (96, 2411760), (104, 2226240), (117, 1978880), (120, 1929408), (128, 1808820), (130, 1780992), (144, 1607840), (156, 1484160), (160, 1447056), (180, 1286272), (192, 1205880), (195, 1187328), (208, 1113120), (234, 989440), (240, 964704), (256, 904410), (260, 890496), (288, 803920), (312, 742080), (320, 723528), (360, 643136), (384, 602940), (390, 593664), (416, 556560), (468, 494720), (480, 482352), (512, 452205), (520, 445248), (576, 401960), (585, 395776), (624, 371040), (640, 361764), (720, 321568), (768, 301470), (773, 299520), (780, 296832), (832, 278280), (936, 247360), (960, 241176), (1040, 222624), (1152, 200980), (1170, 197888), (1248, 185520), (1280, 180882), (1440, 160784), (1536, 150735), (1546, 149760), (1560, 148416), (1664, 139140), (1872, 123680), (1920, 120588), (2080, 111312), (2304, 100490), (2319, 99840), (2340, 98944), (2496, 92760), (2560, 90441), (2880, 80392), (3092, 74880), (3120, 74208), (3328, 69570), (3744, 61840), (3840, 60294), (3865, 59904), (4160, 55656), (4608, 50245), (4638, 49920), (4680, 49472), (4992, 46380), (5760, 40196), (6184, 37440), (6240, 37104), (6656, 34785), (6957, 33280), (7488, 30920), (7680, 30147), (7730, 29952), (8320, 27828), (9276, 24960), (9360, 24736), (9984, 23190), (10049, 23040), (11520, 20098), (11595, 19968), (12368, 18720), (12480, 18552), (13914, 16640), (14976, 15460)]