321574890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 1036385280

約数和(自身を除く): 714810390

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 41, 42, 51, 65, 70, 78, 82, 85, 91, 102, 105, 119, 123, 130, 169, 170, 182, 195, 205, 210, 221, 238, 246, 255, 273, 287, 338, 357, 390, 410, 442, 455, 507, 510, 533, 546, 574, 595, 615, 663, 697, 714, 845, 861, 910, 1014, 1066, 1105, 1183, 1190, 1230, 1326, 1365, 1394, 1435, 1547, 1599, 1690, 1722, 1785, 2091, 2197, 2210, 2366, 2535, 2665, 2730, 2870, 2873, 3094, 3198, 3315, 3485, 3549, 3570, 3731, 4182, 4305, 4394, 4641, 4879, 5070, 5330, 5746, 5915, 6591, 6630, 6929, 6970, 7098, 7462, 7735, 7995, 8610, 8619, 9061, 9282, 9758, 10455, 10985, 11193, 11830, 13182, 13858, 14365, 14637, 15379, 15470, 15990, 17238, 17745, 18122, 18655, 20111, 20787, 20910, 21970, 22386, 23205, 24395, 27183, 28730, 29274, 30758, 32955, 34645, 35490, 37310, 37349, 40222, 41574, 43095, 45305, 46137, 46410, 48503, 48790, 54366, 55965, 60333, 63427, 65910, 69290, 73185, 74698, 76895, 86190, 90077, 90610, 92274, 97006, 100555, 103935, 111930, 112047, 117793, 120666, 126854, 135915, 145509, 146370, 153790, 180154, 186745, 190281, 201110, 207870, 224094, 230685, 235586, 242515, 261443, 270231, 271830, 291018, 301665, 317135, 353379, 373490, 380562, 450385, 461370, 485030, 522886, 540462, 560235, 588965, 603330, 630539, 634270, 706758, 727545, 784329, 824551, 900770, 951405, 1120470, 1177930, 1261078, 1307215, 1351155, 1455090, 1531309, 1568658, 1649102, 1766895, 1891617, 1902810, 2473653, 2614430, 2702310, 3062618, 3152695, 3533790, 3783234, 3921645, 4122755, 4593927, 4947306, 6305390, 7656545, 7843290, 8245510, 9187854, 9458085, 10719163, 12368265, 15313090, 18916170, 21438326, 22969635, 24736530, 32157489, 45939270, 53595815, 64314978, 107191630, 160787445, 321574890]

約数ペア:

[(1, 321574890), (2, 160787445), (3, 107191630), (5, 64314978), (6, 53595815), (7, 45939270), (10, 32157489), (13, 24736530), (14, 22969635), (15, 21438326), (17, 18916170), (21, 15313090), (26, 12368265), (30, 10719163), (34, 9458085), (35, 9187854), (39, 8245510), (41, 7843290), (42, 7656545), (51, 6305390), (65, 4947306), (70, 4593927), (78, 4122755), (82, 3921645), (85, 3783234), (91, 3533790), (102, 3152695), (105, 3062618), (119, 2702310), (123, 2614430), (130, 2473653), (169, 1902810), (170, 1891617), (182, 1766895), (195, 1649102), (205, 1568658), (210, 1531309), (221, 1455090), (238, 1351155), (246, 1307215), (255, 1261078), (273, 1177930), (287, 1120470), (338, 951405), (357, 900770), (390, 824551), (410, 784329), (442, 727545), (455, 706758), (507, 634270), (510, 630539), (533, 603330), (546, 588965), (574, 560235), (595, 540462), (615, 522886), (663, 485030), (697, 461370), (714, 450385), (845, 380562), (861, 373490), (910, 353379), (1014, 317135), (1066, 301665), (1105, 291018), (1183, 271830), (1190, 270231), (1230, 261443), (1326, 242515), (1365, 235586), (1394, 230685), (1435, 224094), (1547, 207870), (1599, 201110), (1690, 190281), (1722, 186745), (1785, 180154), (2091, 153790), (2197, 146370), (2210, 145509), (2366, 135915), (2535, 126854), (2665, 120666), (2730, 117793), (2870, 112047), (2873, 111930), (3094, 103935), (3198, 100555), (3315, 97006), (3485, 92274), (3549, 90610), (3570, 90077), (3731, 86190), (4182, 76895), (4305, 74698), (4394, 73185), (4641, 69290), (4879, 65910), (5070, 63427), (5330, 60333), (5746, 55965), (5915, 54366), (6591, 48790), (6630, 48503), (6929, 46410), (6970, 46137), (7098, 45305), (7462, 43095), (7735, 41574), (7995, 40222), (8610, 37349), (8619, 37310), (9061, 35490), (9282, 34645), (9758, 32955), (10455, 30758), (10985, 29274), (11193, 28730), (11830, 27183), (13182, 24395), (13858, 23205), (14365, 22386), (14637, 21970), (15379, 20910), (15470, 20787), (15990, 20111), (17238, 18655), (17745, 18122)]