321989580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 288

約数和(自身を含む): 1166780160

約数和(自身を除く): 844790580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 243, 270, 285, 297, 317, 324, 330, 342, 380, 396, 405, 418, 486, 495, 513, 540, 570, 594, 627, 634, 660, 684, 810, 836, 855, 891, 951, 972, 990, 1026, 1045, 1140, 1188, 1215, 1254, 1268, 1485, 1539, 1585, 1620, 1710, 1782, 1881, 1902, 1980, 2052, 2090, 2430, 2508, 2565, 2673, 2853, 2970, 3078, 3135, 3170, 3420, 3487, 3564, 3762, 3804, 4180, 4455, 4617, 4755, 4860, 5130, 5346, 5643, 5706, 5940, 6023, 6156, 6270, 6340, 6974, 7524, 7695, 8559, 8910, 9234, 9405, 9510, 10260, 10461, 10692, 11286, 11412, 12046, 12540, 13365, 13948, 14265, 15390, 16929, 17118, 17435, 17820, 18069, 18468, 18810, 19020, 20922, 22572, 23085, 24092, 25677, 26730, 28215, 28530, 30115, 30780, 31383, 33858, 34236, 34870, 36138, 37620, 41844, 42795, 46170, 50787, 51354, 52305, 53460, 54207, 56430, 57060, 60230, 62766, 66253, 67716, 69740, 72276, 77031, 84645, 85590, 90345, 92340, 94149, 101574, 102708, 104610, 108414, 112860, 120460, 125532, 128385, 132506, 154062, 156915, 162621, 169290, 171180, 180690, 188298, 198759, 203148, 209220, 216828, 253935, 256770, 265012, 271035, 282447, 308124, 313830, 325242, 331265, 338580, 361380, 376596, 385155, 397518, 470745, 487863, 507870, 513540, 542070, 564894, 596277, 627660, 650484, 662530, 770310, 795036, 813105, 847341, 941490, 975726, 993795, 1015740, 1084140, 1129788, 1192554, 1325060, 1412235, 1463589, 1540620, 1626210, 1694682, 1788831, 1882980, 1951452, 1987590, 2385108, 2439315, 2824470, 2927178, 2981385, 3252420, 3389364, 3577662, 3975180, 4236705, 4878630, 5366493, 5648940, 5854356, 5962770, 7155324, 7317945, 8473410, 8944155, 9757260, 10732986, 11925540, 14635890, 16099479, 16946820, 17888310, 21465972, 26832465, 29271780, 32198958, 35776620, 53664930, 64397916, 80497395, 107329860, 160994790, 321989580]

約数ペア:

[(1, 321989580), (2, 160994790), (3, 107329860), (4, 80497395), (5, 64397916), (6, 53664930), (9, 35776620), (10, 32198958), (11, 29271780), (12, 26832465), (15, 21465972), (18, 17888310), (19, 16946820), (20, 16099479), (22, 14635890), (27, 11925540), (30, 10732986), (33, 9757260), (36, 8944155), (38, 8473410), (44, 7317945), (45, 7155324), (54, 5962770), (55, 5854356), (57, 5648940), (60, 5366493), (66, 4878630), (76, 4236705), (81, 3975180), (90, 3577662), (95, 3389364), (99, 3252420), (108, 2981385), (110, 2927178), (114, 2824470), (132, 2439315), (135, 2385108), (162, 1987590), (165, 1951452), (171, 1882980), (180, 1788831), (190, 1694682), (198, 1626210), (209, 1540620), (220, 1463589), (228, 1412235), (243, 1325060), (270, 1192554), (285, 1129788), (297, 1084140), (317, 1015740), (324, 993795), (330, 975726), (342, 941490), (380, 847341), (396, 813105), (405, 795036), (418, 770310), (486, 662530), (495, 650484), (513, 627660), (540, 596277), (570, 564894), (594, 542070), (627, 513540), (634, 507870), (660, 487863), (684, 470745), (810, 397518), (836, 385155), (855, 376596), (891, 361380), (951, 338580), (972, 331265), (990, 325242), (1026, 313830), (1045, 308124), (1140, 282447), (1188, 271035), (1215, 265012), (1254, 256770), (1268, 253935), (1485, 216828), (1539, 209220), (1585, 203148), (1620, 198759), (1710, 188298), (1782, 180690), (1881, 171180), (1902, 169290), (1980, 162621), (2052, 156915), (2090, 154062), (2430, 132506), (2508, 128385), (2565, 125532), (2673, 120460), (2853, 112860), (2970, 108414), (3078, 104610), (3135, 102708), (3170, 101574), (3420, 94149), (3487, 92340), (3564, 90345), (3762, 85590), (3804, 84645), (4180, 77031), (4455, 72276), (4617, 69740), (4755, 67716), (4860, 66253), (5130, 62766), (5346, 60230), (5643, 57060), (5706, 56430), (5940, 54207), (6023, 53460), (6156, 52305), (6270, 51354), (6340, 50787), (6974, 46170), (7524, 42795), (7695, 41844), (8559, 37620), (8910, 36138), (9234, 34870), (9405, 34236), (9510, 33858), (10260, 31383), (10461, 30780), (10692, 30115), (11286, 28530), (11412, 28215), (12046, 26730), (12540, 25677), (13365, 24092), (13948, 23085), (14265, 22572), (15390, 20922), (16929, 19020), (17118, 18810), (17435, 18468), (17820, 18069)]