30464640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 113097600

約数和(自身を除く): 82632960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 43, 45, 48, 54, 60, 64, 72, 80, 82, 86, 90, 96, 108, 120, 123, 128, 129, 135, 144, 160, 164, 172, 180, 192, 205, 215, 216, 240, 246, 258, 270, 288, 320, 328, 344, 360, 369, 384, 387, 410, 430, 432, 480, 492, 516, 540, 576, 615, 640, 645, 656, 688, 720, 738, 774, 820, 860, 864, 960, 984, 1032, 1080, 1107, 1152, 1161, 1230, 1290, 1312, 1376, 1440, 1476, 1548, 1640, 1720, 1728, 1763, 1845, 1920, 1935, 1968, 2064, 2160, 2214, 2322, 2460, 2580, 2624, 2752, 2880, 2952, 3096, 3280, 3440, 3456, 3526, 3690, 3870, 3936, 4128, 4320, 4428, 4644, 4920, 5160, 5248, 5289, 5504, 5535, 5760, 5805, 5904, 6192, 6560, 6880, 7052, 7380, 7740, 7872, 8256, 8640, 8815, 8856, 9288, 9840, 10320, 10578, 11070, 11610, 11808, 12384, 13120, 13760, 14104, 14760, 15480, 15744, 15867, 16512, 17280, 17630, 17712, 18576, 19680, 20640, 21156, 22140, 23220, 23616, 24768, 26240, 26445, 27520, 28208, 29520, 30960, 31734, 35260, 35424, 37152, 39360, 41280, 42312, 44280, 46440, 47232, 47601, 49536, 52890, 56416, 59040, 61920, 63468, 70520, 70848, 74304, 78720, 79335, 82560, 84624, 88560, 92880, 95202, 105780, 112832, 118080, 123840, 126936, 141040, 141696, 148608, 158670, 169248, 177120, 185760, 190404, 211560, 225664, 236160, 238005, 247680, 253872, 282080, 317340, 338496, 354240, 371520, 380808, 423120, 476010, 507744, 564160, 634680, 676992, 708480, 743040, 761616, 846240, 952020, 1015488, 1128320, 1269360, 1523232, 1692480, 1904040, 2030976, 2538720, 3046464, 3384960, 3808080, 5077440, 6092928, 7616160, 10154880, 15232320, 30464640]

約数ペア:

[(1, 30464640), (2, 15232320), (3, 10154880), (4, 7616160), (5, 6092928), (6, 5077440), (8, 3808080), (9, 3384960), (10, 3046464), (12, 2538720), (15, 2030976), (16, 1904040), (18, 1692480), (20, 1523232), (24, 1269360), (27, 1128320), (30, 1015488), (32, 952020), (36, 846240), (40, 761616), (41, 743040), (43, 708480), (45, 676992), (48, 634680), (54, 564160), (60, 507744), (64, 476010), (72, 423120), (80, 380808), (82, 371520), (86, 354240), (90, 338496), (96, 317340), (108, 282080), (120, 253872), (123, 247680), (128, 238005), (129, 236160), (135, 225664), (144, 211560), (160, 190404), (164, 185760), (172, 177120), (180, 169248), (192, 158670), (205, 148608), (215, 141696), (216, 141040), (240, 126936), (246, 123840), (258, 118080), (270, 112832), (288, 105780), (320, 95202), (328, 92880), (344, 88560), (360, 84624), (369, 82560), (384, 79335), (387, 78720), (410, 74304), (430, 70848), (432, 70520), (480, 63468), (492, 61920), (516, 59040), (540, 56416), (576, 52890), (615, 49536), (640, 47601), (645, 47232), (656, 46440), (688, 44280), (720, 42312), (738, 41280), (774, 39360), (820, 37152), (860, 35424), (864, 35260), (960, 31734), (984, 30960), (1032, 29520), (1080, 28208), (1107, 27520), (1152, 26445), (1161, 26240), (1230, 24768), (1290, 23616), (1312, 23220), (1376, 22140), (1440, 21156), (1476, 20640), (1548, 19680), (1640, 18576), (1720, 17712), (1728, 17630), (1763, 17280), (1845, 16512), (1920, 15867), (1935, 15744), (1968, 15480), (2064, 14760), (2160, 14104), (2214, 13760), (2322, 13120), (2460, 12384), (2580, 11808), (2624, 11610), (2752, 11070), (2880, 10578), (2952, 10320), (3096, 9840), (3280, 9288), (3440, 8856), (3456, 8815), (3526, 8640), (3690, 8256), (3870, 7872), (3936, 7740), (4128, 7380), (4320, 7052), (4428, 6880), (4644, 6560), (4920, 6192), (5160, 5904), (5248, 5805), (5289, 5760), (5504, 5535)]