397680660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 216

約数和(自身を含む): 1384863480

約数和(自身を除く): 987182820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 338, 340, 390, 442, 468, 507, 510, 585, 612, 663, 676, 765, 769, 780, 845, 884, 1014, 1020, 1105, 1170, 1326, 1521, 1530, 1538, 1690, 1989, 2028, 2210, 2307, 2340, 2535, 2652, 2873, 3042, 3060, 3076, 3315, 3380, 3845, 3978, 4420, 4614, 5070, 5746, 6084, 6630, 6921, 7605, 7690, 7956, 8619, 9228, 9945, 9997, 10140, 11492, 11535, 13073, 13260, 13842, 14365, 15210, 15380, 17238, 19890, 19994, 23070, 25857, 26146, 27684, 28730, 29991, 30420, 34476, 34605, 39219, 39780, 39988, 43095, 46140, 49985, 51714, 52292, 57460, 59982, 65365, 69210, 78438, 86190, 89973, 99970, 103428, 117657, 119964, 129285, 129961, 130730, 138420, 149955, 156876, 169949, 172380, 179946, 196095, 199940, 235314, 258570, 259922, 261460, 299910, 339898, 359892, 389883, 392190, 449865, 470628, 509847, 517140, 519844, 588285, 599820, 649805, 679796, 779766, 784380, 849745, 899730, 1019694, 1169649, 1176570, 1299610, 1529541, 1559532, 1699490, 1799460, 1949415, 2039388, 2209337, 2339298, 2353140, 2549235, 2599220, 3059082, 3398980, 3898830, 4418674, 4678596, 5098470, 5848245, 6118164, 6628011, 7647705, 7797660, 8837348, 10196940, 11046685, 11696490, 13256022, 15295410, 19884033, 22093370, 23392980, 26512044, 30590820, 33140055, 39768066, 44186740, 66280110, 79536132, 99420165, 132560220, 198840330, 397680660]

約数ペア:

[(1, 397680660), (2, 198840330), (3, 132560220), (4, 99420165), (5, 79536132), (6, 66280110), (9, 44186740), (10, 39768066), (12, 33140055), (13, 30590820), (15, 26512044), (17, 23392980), (18, 22093370), (20, 19884033), (26, 15295410), (30, 13256022), (34, 11696490), (36, 11046685), (39, 10196940), (45, 8837348), (51, 7797660), (52, 7647705), (60, 6628011), (65, 6118164), (68, 5848245), (78, 5098470), (85, 4678596), (90, 4418674), (102, 3898830), (117, 3398980), (130, 3059082), (153, 2599220), (156, 2549235), (169, 2353140), (170, 2339298), (180, 2209337), (195, 2039388), (204, 1949415), (221, 1799460), (234, 1699490), (255, 1559532), (260, 1529541), (306, 1299610), (338, 1176570), (340, 1169649), (390, 1019694), (442, 899730), (468, 849745), (507, 784380), (510, 779766), (585, 679796), (612, 649805), (663, 599820), (676, 588285), (765, 519844), (769, 517140), (780, 509847), (845, 470628), (884, 449865), (1014, 392190), (1020, 389883), (1105, 359892), (1170, 339898), (1326, 299910), (1521, 261460), (1530, 259922), (1538, 258570), (1690, 235314), (1989, 199940), (2028, 196095), (2210, 179946), (2307, 172380), (2340, 169949), (2535, 156876), (2652, 149955), (2873, 138420), (3042, 130730), (3060, 129961), (3076, 129285), (3315, 119964), (3380, 117657), (3845, 103428), (3978, 99970), (4420, 89973), (4614, 86190), (5070, 78438), (5746, 69210), (6084, 65365), (6630, 59982), (6921, 57460), (7605, 52292), (7690, 51714), (7956, 49985), (8619, 46140), (9228, 43095), (9945, 39988), (9997, 39780), (10140, 39219), (11492, 34605), (11535, 34476), (13073, 30420), (13260, 29991), (13842, 28730), (14365, 27684), (15210, 26146), (15380, 25857), (17238, 23070), (19890, 19994)]