287298480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 320

約数和(自身を含む): 1077931008

約数和(自身を除く): 790632528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 43, 48, 56, 60, 70, 80, 82, 84, 86, 97, 105, 112, 120, 123, 129, 140, 164, 168, 172, 194, 205, 210, 215, 240, 246, 258, 280, 287, 291, 301, 328, 336, 344, 388, 410, 420, 430, 485, 492, 516, 560, 574, 582, 602, 615, 645, 656, 679, 688, 776, 820, 840, 860, 861, 903, 970, 984, 1032, 1148, 1164, 1204, 1230, 1290, 1358, 1435, 1455, 1505, 1552, 1640, 1680, 1720, 1722, 1763, 1806, 1940, 1968, 2037, 2064, 2296, 2328, 2408, 2460, 2580, 2716, 2870, 2910, 3010, 3280, 3395, 3440, 3444, 3526, 3612, 3880, 3977, 4074, 4171, 4305, 4515, 4592, 4656, 4816, 4920, 5160, 5289, 5432, 5740, 5820, 6020, 6790, 6888, 7052, 7224, 7760, 7954, 8148, 8342, 8610, 8815, 9030, 9840, 10185, 10320, 10578, 10864, 11480, 11640, 11931, 12040, 12341, 12513, 13580, 13776, 14104, 14448, 15908, 16296, 16684, 17220, 17630, 18060, 19885, 20370, 20855, 21156, 22960, 23280, 23862, 24080, 24682, 25026, 26445, 27160, 27839, 28208, 29197, 31816, 32592, 33368, 34440, 35260, 36120, 37023, 39770, 40740, 41710, 42312, 47724, 49364, 50052, 52890, 54320, 55678, 58394, 59655, 61705, 62565, 63632, 66736, 68880, 70520, 72240, 74046, 79540, 81480, 83420, 83517, 84624, 87591, 95448, 98728, 100104, 105780, 111356, 116788, 119310, 123410, 125130, 139195, 141040, 145985, 148092, 159080, 162960, 166840, 167034, 171011, 175182, 185115, 190896, 197456, 200208, 211560, 222712, 233576, 238620, 246820, 250260, 278390, 291970, 296184, 318160, 333680, 334068, 342022, 350364, 370230, 417585, 423120, 437955, 445424, 467152, 477240, 493640, 500520, 513033, 556780, 583940, 592368, 668136, 684044, 700728, 740460, 835170, 855055, 875910, 954480, 987280, 1001040, 1026066, 1113560, 1167880, 1197077, 1336272, 1368088, 1401456, 1480920, 1670340, 1710110, 1751820, 2052132, 2227120, 2335760, 2394154, 2565165, 2736176, 2961840, 3340680, 3420220, 3503640, 3591231, 4104264, 4788308, 5130330, 5985385, 6681360, 6840440, 7007280, 7182462, 8208528, 9576616, 10260660, 11970770, 13680880, 14364924, 17956155, 19153232, 20521320, 23941540, 28729848, 35912310, 41042640, 47883080, 57459696, 71824620, 95766160, 143649240, 287298480]

約数ペア:

[(1, 287298480), (2, 143649240), (3, 95766160), (4, 71824620), (5, 57459696), (6, 47883080), (7, 41042640), (8, 35912310), (10, 28729848), (12, 23941540), (14, 20521320), (15, 19153232), (16, 17956155), (20, 14364924), (21, 13680880), (24, 11970770), (28, 10260660), (30, 9576616), (35, 8208528), (40, 7182462), (41, 7007280), (42, 6840440), (43, 6681360), (48, 5985385), (56, 5130330), (60, 4788308), (70, 4104264), (80, 3591231), (82, 3503640), (84, 3420220), (86, 3340680), (97, 2961840), (105, 2736176), (112, 2565165), (120, 2394154), (123, 2335760), (129, 2227120), (140, 2052132), (164, 1751820), (168, 1710110), (172, 1670340), (194, 1480920), (205, 1401456), (210, 1368088), (215, 1336272), (240, 1197077), (246, 1167880), (258, 1113560), (280, 1026066), (287, 1001040), (291, 987280), (301, 954480), (328, 875910), (336, 855055), (344, 835170), (388, 740460), (410, 700728), (420, 684044), (430, 668136), (485, 592368), (492, 583940), (516, 556780), (560, 513033), (574, 500520), (582, 493640), (602, 477240), (615, 467152), (645, 445424), (656, 437955), (679, 423120), (688, 417585), (776, 370230), (820, 350364), (840, 342022), (860, 334068), (861, 333680), (903, 318160), (970, 296184), (984, 291970), (1032, 278390), (1148, 250260), (1164, 246820), (1204, 238620), (1230, 233576), (1290, 222712), (1358, 211560), (1435, 200208), (1455, 197456), (1505, 190896), (1552, 185115), (1640, 175182), (1680, 171011), (1720, 167034), (1722, 166840), (1763, 162960), (1806, 159080), (1940, 148092), (1968, 145985), (2037, 141040), (2064, 139195), (2296, 125130), (2328, 123410), (2408, 119310), (2460, 116788), (2580, 111356), (2716, 105780), (2870, 100104), (2910, 98728), (3010, 95448), (3280, 87591), (3395, 84624), (3440, 83517), (3444, 83420), (3526, 81480), (3612, 79540), (3880, 74046), (3977, 72240), (4074, 70520), (4171, 68880), (4305, 66736), (4515, 63632), (4592, 62565), (4656, 61705), (4816, 59655), (4920, 58394), (5160, 55678), (5289, 54320), (5432, 52890), (5740, 50052), (5820, 49364), (6020, 47724), (6790, 42312), (6888, 41710), (7052, 40740), (7224, 39770), (7760, 37023), (7954, 36120), (8148, 35260), (8342, 34440), (8610, 33368), (8815, 32592), (9030, 31816), (9840, 29197), (10185, 28208), (10320, 27839), (10578, 27160), (10864, 26445), (11480, 25026), (11640, 24682), (11931, 24080), (12040, 23862), (12341, 23280), (12513, 22960), (13580, 21156), (13776, 20855), (14104, 20370), (14448, 19885), (15908, 18060), (16296, 17630), (16684, 17220)]