289576980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1279

約数の個数: 288

約数和(自身を含む): 1160490240

約数和(自身を除く): 870913260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 63, 66, 68, 70, 77, 84, 85, 90, 99, 102, 105, 110, 119, 126, 132, 140, 153, 154, 165, 170, 180, 187, 198, 204, 210, 220, 231, 238, 252, 255, 306, 308, 315, 330, 340, 357, 374, 385, 396, 420, 462, 476, 495, 510, 561, 595, 612, 630, 660, 693, 714, 748, 765, 770, 924, 935, 990, 1020, 1071, 1122, 1155, 1190, 1229, 1260, 1309, 1386, 1428, 1530, 1540, 1683, 1785, 1870, 1980, 2142, 2244, 2310, 2380, 2458, 2618, 2772, 2805, 3060, 3366, 3465, 3570, 3687, 3740, 3927, 4284, 4620, 4916, 5236, 5355, 5610, 6145, 6545, 6732, 6930, 7140, 7374, 7854, 8415, 8603, 10710, 11061, 11220, 11781, 12290, 13090, 13519, 13860, 14748, 15708, 16830, 17206, 18435, 19635, 20893, 21420, 22122, 23562, 24580, 25809, 26180, 27038, 33660, 34412, 36870, 39270, 40557, 41786, 43015, 44244, 47124, 51618, 54076, 55305, 58905, 62679, 67595, 73740, 77427, 78540, 81114, 83572, 86030, 94633, 103236, 104465, 110610, 117810, 121671, 125358, 129045, 135190, 146251, 154854, 162228, 172060, 188037, 189266, 202785, 208930, 221220, 229823, 235620, 243342, 250716, 258090, 270380, 283899, 292502, 309708, 313395, 376074, 378532, 387135, 405570, 417860, 438753, 459646, 473165, 486684, 516180, 567798, 585004, 608355, 626790, 689469, 731255, 752148, 774270, 811140, 851697, 877506, 919292, 940185, 946330, 1135596, 1149115, 1216710, 1253580, 1316259, 1378938, 1419495, 1462510, 1548540, 1608761, 1703394, 1755012, 1880370, 1892660, 2068407, 2193765, 2298230, 2433420, 2632518, 2757876, 2838990, 2925020, 3217522, 3406788, 3447345, 3760740, 4136814, 4258485, 4387530, 4596460, 4826283, 5265036, 5677980, 6435044, 6581295, 6894690, 8043805, 8273628, 8516970, 8775060, 9652566, 10342035, 13162590, 13789380, 14478849, 16087610, 17033940, 19305132, 20684070, 24131415, 26325180, 28957698, 32175220, 41368140, 48262830, 57915396, 72394245, 96525660, 144788490, 289576980]

約数ペア:

[(1, 289576980), (2, 144788490), (3, 96525660), (4, 72394245), (5, 57915396), (6, 48262830), (7, 41368140), (9, 32175220), (10, 28957698), (11, 26325180), (12, 24131415), (14, 20684070), (15, 19305132), (17, 17033940), (18, 16087610), (20, 14478849), (21, 13789380), (22, 13162590), (28, 10342035), (30, 9652566), (33, 8775060), (34, 8516970), (35, 8273628), (36, 8043805), (42, 6894690), (44, 6581295), (45, 6435044), (51, 5677980), (55, 5265036), (60, 4826283), (63, 4596460), (66, 4387530), (68, 4258485), (70, 4136814), (77, 3760740), (84, 3447345), (85, 3406788), (90, 3217522), (99, 2925020), (102, 2838990), (105, 2757876), (110, 2632518), (119, 2433420), (126, 2298230), (132, 2193765), (140, 2068407), (153, 1892660), (154, 1880370), (165, 1755012), (170, 1703394), (180, 1608761), (187, 1548540), (198, 1462510), (204, 1419495), (210, 1378938), (220, 1316259), (231, 1253580), (238, 1216710), (252, 1149115), (255, 1135596), (306, 946330), (308, 940185), (315, 919292), (330, 877506), (340, 851697), (357, 811140), (374, 774270), (385, 752148), (396, 731255), (420, 689469), (462, 626790), (476, 608355), (495, 585004), (510, 567798), (561, 516180), (595, 486684), (612, 473165), (630, 459646), (660, 438753), (693, 417860), (714, 405570), (748, 387135), (765, 378532), (770, 376074), (924, 313395), (935, 309708), (990, 292502), (1020, 283899), (1071, 270380), (1122, 258090), (1155, 250716), (1190, 243342), (1229, 235620), (1260, 229823), (1309, 221220), (1386, 208930), (1428, 202785), (1530, 189266), (1540, 188037), (1683, 172060), (1785, 162228), (1870, 154854), (1980, 146251), (2142, 135190), (2244, 129045), (2310, 125358), (2380, 121671), (2458, 117810), (2618, 110610), (2772, 104465), (2805, 103236), (3060, 94633), (3366, 86030), (3465, 83572), (3570, 81114), (3687, 78540), (3740, 77427), (3927, 73740), (4284, 67595), (4620, 62679), (4916, 58905), (5236, 55305), (5355, 54076), (5610, 51618), (6145, 47124), (6545, 44244), (6732, 43015), (6930, 41786), (7140, 40557), (7374, 39270), (7854, 36870), (8415, 34412), (8603, 33660), (10710, 27038), (11061, 26180), (11220, 25809), (11781, 24580), (12290, 23562), (13090, 22122), (13519, 21420), (13860, 20893), (14748, 19635), (15708, 18435), (16830, 17206)]